HAIR SEPARATION NOZZLE FOR DELIVERY OF LIQUID FORMULATION TO THE SCALP

FR3150403B3Active Publication Date: 2025-08-15LOREAL SA
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Patent Information

Application Number
FR2023012299
Authority / Receiving Office
FR · FR
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2023-06-29
Filing Date
2023-11-10
Publication Date
2025-08-15
Estimated Expiration
2033-11-10

AI Technical Summary

Technical Problem

Existing applicators struggle to efficiently deliver formulations to surfaces without interfering with hair, especially when applying to areas with dense hair growth, such as the scalp, leading to uneven distribution and wastage on hair rather than the intended skin surface.

Method used

The applicator features a design with nozzles, separators, and pillars that group and separate hair bundles to expose surface portions, allowing precise application of formulations, optionally combined with light treatment and optical sensors for controlled discharge.

Benefits of technology

Enables uniform and efficient delivery of formulations to the skin surface, bypassing hair interference, ensuring consistent application regardless of hair density and user speed.

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Abstract

HAIR SEPARATION NOZZLE FOR DELIVERING LIQUID FORMULATION TO THE SCALP An applicator comprising at least one nozzle, configured to discharge one or more formulas into a surface, a first separator disposed on a first side of the at least one nozzle, a first plurality of pillars located at one end of the first separator, wherein the first plurality of pillars is configured to group hair on a surface into two or more bunches when the applicator is moved in a first direction and wherein the first separator is configured to separate the two or more bunches to expose a portion of the surface in the first direction. Figure for abstract: none
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Description

Title of the invention: HAIR SEPARATION NOZZLE FOR DELIVERING LIQUID FORMULATION TO THE SCALP SUMMARY

[0001] In one aspect, disclosed herein is an applicator including at least one nozzle, configured to discharge one or more formulas into a surface, a first separator disposed on a first side of the at least one nozzle, a first plurality of pillars located at one end of the first separator, wherein the first plurality of pillars is configured to group hair on a surface into two or more bunches when the applicator is moved in a first direction and wherein the first separator is configured to separate the two or more bunches to expose a portion of the surface in the first direction.

[0002] In another aspect, there is described herein an applicator comprising at least one nozzle, configured to discharge one or more formulas into a surface, a first separator disposed on a first side of the at least one nozzle, a second separator disposed on a second side opposite the first side of the at least one nozzle, a first plurality of pillars located at one end of the first separator, and a second plurality of pillars located at one end of the second separator. The first plurality of pillars and the second plurality of pillars are configured to group hair on a surface into two or more bunches when the applicator is moved in a first direction and a second direction, respectively, and the first separator and the second separator are configured to separate the two or more bunches to expose a portion of the surface, in the first direction and the second direction, respectively.

[0003] In some embodiments, the first separator and the second separator are both triangular in shape. In some embodiments, the first separator and the first plurality of pillars are coupled to a first structure, and the second separator and the second plurality of pillars are coupled to a second structure.

[0004] In some embodiments, the at least one nozzle is a first nozzle of a plurality of nozzles, each nozzle of the plurality of nozzles including a first separator, a second separator, a first plurality of pillars, and a second plurality of pillars. In some embodiments, one end of each nozzle of the plurality of nozzles is configured to contact the surface. In some embodiments, the ends of each nozzle of the plurality of nozzles are all located on a same plane. In some embodiments, the first separator and the second separator of each nozzle of the plurality of nozzles are located on the same plane as the end of each nozzle of the plurality of nozzles. In some embodiments, each nozzle of the plurality of nozzles is angled outwardly from a center of the applicator.

[0005] In some embodiments, the applicator further includes at least one light source configured to apply light to the portion of the surface, and at least one optical sensor configured to receive light reflected from the portion of the surface.

[0006] In some embodiments, the applicator further includes an accessory configured to couple the applicator to a body, and a formula inlet configured to fluidly couple to a formula reservoir.

[0007] In another aspect, there is described herein a system for discharging one or more formulas into a surface, the system including an applicator as described herein, and a pressure generator configured to couple to the applicator, the pressure generator including a body and a pressure generating component, configured to generate pressure to apply the formula.

[0008] In some embodiments, the applicator further includes at least one light source configured to apply light to the portion of the surface, and at least one optical sensor configured to receive light reflected from the portion of the surface, wherein the drive circuit is configured to supply and disconnect current each time the applicator moves a predetermined distance.

[0009] In some embodiments, the system further includes a formula reservoir configured to hold one or more formulas, wherein the formula reservoir is in fluid communication with at least one nozzle of the applicator. In some embodiments, the applicator is further configured to discharge the one or more formulas through the at least one nozzle. In some embodiments, the system is configured to discharge the one or more formulas to a depth of about 50 to 100 micrometers into the surface.

[0010] In yet another aspect, there is described herein a method of using the system described herein, the method including contacting the one or more nozzles with the surface, brushing the applicator across the surface, grouping hair on the surface into two or more bundles of hair with the first or second plurality of pillars, separating the two or more bundles of hair with the first or second separator to expose a portion of the surface, and discharging one or more formulas into the exposed portion of the surface. In some embodiments, the method further includes attaching the applicator to the pressure generator.

[0011] In some embodiments, the method further includes emitting light from one or more light sources onto the exposed portion of the surface, detecting light reflected from the surface with one or more optical sensors, and discharging the one or more formulations equidistantly each time the applicator moves a predetermined distance.

[0012] This summary is provided to present a selection of concepts in simplified form which are described more fully below in the detailed description. This summary is not intended to identify key features of the claimed subject matter, nor to be used as an aid in determining the scope of the claimed subject matter. Description of the drawings

[0013] The foregoing aspects and numerous related advantages of this invention will be more readily appreciated as they are better understood with reference to the following detailed description, when taken in conjunction with the accompanying drawings, in which:

[0014] [Fig-1] [Fig.l] is a perspective view of an example of an applicator in accordance with this technology;

[0015] [Fig 2A] [Fig 2A] is an example of a bottom view of the applicator of [Fig.l], in accordance with the present technology;

[0016] [Fig 2B] [Fig 2B] is another example of a bottom view of the applicator of [Fig.l], in accordance with the present technology;

[0017] [Fig 2C] [Fig 2C] is another example of a bottom view of the applicator of [Fig.l], in accordance with the present technology;

[0018] [Fig 3A] [Fig 3A] is a front side view of the applicator of [Fig 2B], in accordance with the present technology;

[0019] [Fig 3B] [Fig 3B] is a rear side view of the applicator of [Fig 2B], in accordance with the present technology;

[0020] [Fig.4] [Fig.4] is an interior view of the exemplary system of [Fig.5], in accordance with the present technology;

[0021] [Fig.5] [Fig.5] is an example of a system, in accordance with the present technology;

[0022] [Fig.6] [Fig.6] is an example of a system in use, in accordance with the present technology;

[0023] [Fig.7] [Fig.7] is a representative view of an exemplary system in use, in accordance with the present technology;

[0024] [Fig 8A] [Fig 8A] is a representative view of an exemplary system in use, in accordance with the present technology;

[0025] [Fig 8B] [Fig 8B] is a representative view of an example system using lization, in accordance with this technology;

[0026] [Fig.9] [Fig.9] is an example of a method of using a system, in accordance with the present technology;

[0027] [Fig. 10] [Fig. 10] is an example of a method of using a system, in accordance with the present technology; and

[0028] [Fig. 11] [Fig. 11] is an example of a method of using a system, in accordance with the present technology. Detailed description

[0029] Applicators, systems, and methods for discharging one or more formulas into a surface are disclosed herein. In some embodiments, the applicators and systems include one or more nozzles configured to discharge the one or more formulas, a first separator, a second separator, a first plurality of pillars, and a second plurality of pillars. When the applicator moves in a first direction, the first plurality of pillars may group hairs on the surface into two or more bundles of hairs, and the first separator may then separate the two or more groups of hairs to expose a portion of the surface.Similarly, when the applicator moves in a second direction, the second plurality of pillars may group the hair on the surface into two or more bundles of hair, and the second separator may then separate the two or more groups of hair to expose a portion of the surface. In this manner, the applicator may discharge the one or more formulas into the surface, rather than onto the hair.

[0030] In some embodiments, the one or more formulas are discharged 10 to 1000 micrometers into the surface. In some embodiments, the one or more formulas are discharged 10 to 100 micrometers into the surface. In some embodiments, the one or more formulas are discharged into a dermis, the epidermis of the skin, or both. In some embodiments, the one or more formulas are injectable skin care formulas, comprising retinol, glutathione, a neuromodulator, hyaluronic acid, deoxycholic acid, calcium hydroxyapatite, clostridium botulinum, albumin, sodium chloride, a combination thereof, or the like.

[0031] In some embodiments, the applicators and / or systems include one or more light sources and one or more optical sensors. The one or more light sensors are configured to emit light onto the exposed portion of the skin. In some embodiments, the light is a light treatment such as yellow light, blue light, red light, or near-infrared light. In some embodiments, the optical sensor is configured to detecting light reflected from the exposed portion of the surface. In some embodiments, the optical sensor may use this measurement to determine a distance the applicator has traveled, a condition of the surface, or a combination thereof. In some embodiments, the distance and / or condition may inform the discharge frequency of the formula(s), the composition, concentration, or amount of the formula(s), or a combination thereof.

[0032] In some embodiments, the systems include a pressure generator and / or a formula reservoir. The formula reservoir is configured to contain one or more formulas. The pressure generator is configured to direct the applicator to discharge one or more formulas into the surface.

[0033] [Fig. 1] is a perspective view of an exemplary applicator 100, in accordance with the present technology. In some embodiments, the applicator 100 includes a formula inlet 105, an attachment 110, a nozzle 115, a first plurality of pillars 130A, 130B, 130C, a second plurality of pillars 135A, a first structure 140, and a second structure 145.

[0034] In some embodiments, the attachment 105 is configured to be attached to a pressure generator, as shown in Figures 4-6. In some embodiments, the attachment 105 is configured to couple to a handle. In some embodiments, the attachment 105 includes threads configured to couple to a handle, a pressure generator, or the like. In some embodiments, the attachment 110 may take any number of forms, such as a recess, a magnet, or the like. In some embodiments, the attachment 110 is configured to fluidly couple the applicator 100 to another device, such as a pressure generator, as described herein. In some embodiments, the attachment 110 is configured to be inserted within the pressure generator, as shown in [Fig. 4]. However, in some embodiments, the applicator 100 may not include an attachment 110.

[0035] The formula inlet 105 is configured to fluidly couple the applicator 100 to one or more formula reservoirs (as shown and described in Figures 4-6). In some embodiments, the formula inlet 105 is a Lode-Lock syringe, but in other embodiments, the formula inlet 105 may be a recess or groove (female connector), configured to couple to a male connector on the one or more formula reservoirs.

[0036] The nozzle 115 may be disposed on a low side of the applicator 100, as shown in [Fig. 1]. In some embodiments, the nozzle 115 is configured to dispense one or more formulas into a surface, as described in detail herein. In some embodiments, the nozzle 115 is configured to dispense (or discharge) the one or more formulas to a depth of about 10 to 1,000 micrometers into the surface. In some embodiments, the nozzle is configured to discharge the one or more formulas from 10 to 100 micrometers into the surface. In some embodiments, the nozzle 115 is formed and / or located such that one end of the nozzle (as shown in Figures 2A-2B) is in contact with the surface.

[0037] The first plurality of pillars 130A, 130B, 130C are located on a first side of the nozzle 115. In some embodiments, the first plurality of pillars 130A, 130B, 130C are rectangular in shape, but in other embodiments, they may take any shape, including, but not limited to, cylindrical, conical, or the like. In some embodiments, the first plurality of pillars 130A, 130B, 130C are oriented around a first separator, as shown and described in detail in Figures 2A-2B. Although three pillars 130A, 130B, 130C are illustrated as the first plurality of pillars 130A, 130B, 130C, it should be appreciated that any number of pillars may be included in the first plurality of pillars 130A, 130B, 130C. It should also be understood that some pillars of the first plurality of pillars 130A, 130B, 130C may be obscured in Figure 1A.

[0038] The second plurality of pillars 135A is located on a second side of the nozzle 115, opposite the first side. In some embodiments, the second plurality of pillars 135A are a mirror of the first plurality of pillars 130A, 130B, 130C. For example, in some embodiments, the second plurality of pillars 135A are oriented around a second separator, as shown in Figures 2A-2B. Further, in some embodiments, the number of pillars in the second plurality of pillars 135A is equal to a number of pillars in the first plurality of pillars 130A, 130B, 130C. Although only one pillar 135A of the second plurality of pillars 135A is illustrated, it should be appreciated that any number of pillars may be included in the second plurality of pillars 135A. It should also be understood that some of the second plurality of pillars 135A may be obscured in Figure 1A.

[0039] In some embodiments, the applicator 100 further includes a first structure 140 and a second structure 145. It should be understood that the first structure 140 and the second structure 145 are optional. In some embodiments, the applicator 100 does not include a first structure 140 and a second structure 145, as shown in [Fig 2C]. In some embodiments, the first structure 140 is located on a first side of the nozzle 115, and the second structure 145 is located on a second side of the nozzle 115, opposite the first side. In some embodiments, the first structure 140 and the second structure 145 are both triangular in shape, but the first structure 140 and the second structure 145 may take any number of forms. In some embodiments, the first structure 140 and the second structure 145 are coupled to the first plurality of pillars 130A, 130B, 130C and the second plurality of pillars 135A, respectively. In some embodiments, the first plurality of pillars 130A, 130B, 130C are integrated into the first structure 140 as a single component. Similarly, in some embodiments, the second plurality of pillars 135A are integrated into the second structure 145 as a single component.

[0040] [Fig 2A] is an exemplary bottom view of the applicator of [Fig.l], in accordance with the present technology. In some embodiments, the applicator 100 further includes a nozzle 115, an end E of the nozzle 115, a first separator 120, a second separator 125, a first plurality of pillars 130A, 130B, 130C, 130D, 130E, a second plurality of pillars 135A, 135B, 135C, 135D, 135E, a first structure 140 and a second structure 145.

[0041] In some embodiments, the nozzle 115 is cylindrical, but it should be appreciated that the nozzle 115 may take any shape, including rectangular, ovular, or the like. In some embodiments, the applicator 100 includes only a single nozzle 115. In some embodiments, the nozzle 115 is located in the center of the bottom of the applicator 100, as shown in [Fig 2A]. In some embodiments, the nozzle 115 may be offset from the center of the applicator 100.

[0042] The nozzle 115 includes an end E. In some embodiments, the end E is configured to contact a surface when the applicator 100 is in use. In some embodiments, the end E is configured to dispense (or discharge) one or more formulas into a surface.

[0043] The first separator 120 is located on a first side of the nozzle 115. In some embodiments, the first separator 120 is triangular, as shown in [Fig 2A]. The first separator 120 may be oriented such that a tip of the first separator 120 is directed away from the nozzle 115 in a first direction D1, as shown in [Fig 2A]. In some embodiments, the first separator 120 is located on a co-plane with the end E of the nozzle 115.

[0044] The second separator 125 is located on a second side of the nozzle 115, opposite the first side, as illustrated in [Fig 2A]. In some embodiments, the second separator 125 is the same shape and size as the first separator 125. In some embodiments, the second separator 125 is oriented such that a tip of the second separator 125 is directed away from the nozzle 115 in a second direction D2. In some embodiments, the second separator 125 is located on the same plane as the end E of the nozzle 115. In some embodiments, the first separator 120 and the second separator 125 are both located on the same plane as the end E of the nozzle 115.

[0045] In some embodiments, the applicator 100 further includes a first plurality of pillars 130A, 130B, 130C, 130D, 130E. In some embodiments, the first plurality of pillars 130A, 130B, 130C, 130D, 130E are oriented around the first separator 120. While five pillars 130A, 130B, 130C, 130D, 130E are illustrated, any number of pillars may be within the first plurality of pillars 130A, 130B, 130C, 130D, 130E. In some embodiments, the first plurality of pillars 130A, 130B, 130C, 130D, 130E includes an odd number of pillars. In some embodiments, the first plurality of pillars 130A, 130B, 130C, 130D, 130E is mirrored around the point of the first separator 120, i.e., there is an equal number of pillars of the first plurality of pillars 130A, 130B, 130C, 130D, 130E on each side of the first separator 120, as illustrated in [Fig 2A].

[0046] In some embodiments, the applicator 100 further includes a second plurality of pillars 135A, 135B, 135C, 135D, 135E. In some embodiments, the second plurality of pillars 135A, 135B, 135C, 135D, 135E are oriented around the second separator 125. While five pillars 135A, 135B, 135C, 135D, 135E are illustrated, any number of pillars may be within the second plurality of pillars 135A, 135B, 135C, 135D, 135E. In some embodiments, the second plurality of pillars 135A, 135B, 135C, 135D, 135E includes an odd number of pillars. In some embodiments, the second plurality of pillars 135A, 135B, 135C, 135D, 135E are mirrored around the tip of the second separator 125, i.e., there are an equal number of pillars of the second plurality of pillars 135A, 135B, 135C, 135D, 135E on each side of the second separator 125, as illustrated in [Fig 2A].

[0047] In some embodiments, the first plurality of pillars 130A, 130B, 130C, 130D, 130E and the second plurality of pillars 135A, 135B, 135C, 135D, 135E each extend toward the same plane as the first separator 120, the second separator 125, and the end E of the nozzle 115. In this manner, when the applicator 100 is in use, the first plurality of pillars 130A, 130B, 130C, 130D, 130E and the second plurality of pillars 135A, 135B, 135C, 135D, 135E both contact the surface. In some embodiments, the first plurality of pillars 130A, 130B, 130C, 130D, 130E are located on the first structure 140, while the second plurality of pillars 135A, 135B, 135C, 135D, 135E are located on the second structure 145.

[0048] In operation, the applicator 100 is moved (or brushed) across a surface in a first direction DI or a second direction D2. When the applicator 100 is moved in the first direction D1, at least the first plurality of pillars 130A, 130B, 130C, 130D, 130E, the first separator 120 and the nozzle 115 contact the surface. In some embodiments, the first plurality of pillars 130A, 130B, 130C, 130D, 130E is configured to bundle hairs at the surface into two or more hair bundles as the applicator 100 moves in the first direction D1. As defined herein, each hair bundle of the two or more hair bundles may include any number of hairs, including a single hair. The first separator 120 is configured to separate the two or more hair bundles to expose a portion of the surface, as shown and described in detail in Figures 7 and 8A-8B. In some embodiments, the applicator 100 may then apply one or more formulas to the exposed portion of the surface with the nozzle 115.In some embodiments, the nozzle 115 is configured to dispense the one or more formulas onto the surface. In other embodiments, the nozzle 115 is configured to discharge the one or more formulas into the surface.

[0049] [Fig 2B] shows another example of a bottom view of the applicator 100 of [Fig.l], in accordance with the present technology. In some embodiments, the applicator 100 includes an attachment 105 and a plurality of nozzles 115A, 115B, 115C. In some embodiments, each nozzle of the plurality of nozzles 115A, 115B, 115C includes an end E1, E2, E3. In some embodiments, the applicator includes a plurality of first separators 120A, 120B, 120C located on a first side of each of the plurality of nozzles 115A, 115B, 115C and a second separator 125A, 125B, 125C located on a second side, opposite the first, of each of the plurality of nozzles 115A, 115B, 115C. In some embodiments, the applicator 100 further includes first structures 140A, 140B, 140C, second structures 145A, 145B, 145C, first pluralities of pillars 130A-i, 130B-i, 130C-i... 130N-i, 130A-Ü, 130B-Ü, 130C-ii...130N-Ü, 130A-iii, 130B-iii, 130C-iii... 130N-iii and second pluralities of pillars 135A-i, 135B-i, 135C-i... 135N-i, 135A-Ü, 135B-ii, ​​135C-Ü... 135N-Ü, 135A-iii, 135B-iii, 135C-iii... 135N-iii for each nozzle of the plurality of nozzles 115A, 115B, 115C. Accordingly, each nozzle 115A, 115B, 115C may include a first separator 120, a second separator 125, a first structure 140, a second structure 145, a first plurality of pillars 130A, 130B, 130C... 130N, and a second plurality of pillars 135A, 135B, 135C, 130N.

[0050] In some embodiments, the ends E1, E2, E3 of each of the plurality of nozzles 115A, 115B, 115C are configured to contact the surface when the applicator is in use. In some embodiments, the ends E1, E2, E3 of each of the plurality of nozzles 115A, 115B, 115C are all located on a same plane, as shown in Figures 3A-3B). In some embodiments, the first separators 120A, 120B, 120C and the second separators 125A, 125B, 125C of each nozzle of the plurality of nozzles 115A, 115B, 115C are located on the same plane as the ends E1, E2, E3 of each nozzle of the plurality of nozzles 115A, 115B, 115C.

[0051] In some embodiments, each of the plurality of nozzles 115A, 115B, 115C is angled outwardly from a center of the applicator. In this manner, each of the plurality of nozzles 115A, 115B, 115C can contact the surface, even if the surface is curved.

[0052] In operation, when the applicator 100 is moved across the surface in a first direction D1, each first plurality of pillars 130A-i, 130B-i, 130C-i... 130N-i, 130A-Ü, 130B-Ü, 130C-Ü... 130N-Ü, 130A-iii, 130B-iii, 130C-iii... 130N-iii bundle the hair on the surface into two or more bundles of hair. Then, each first separator 120A, 120B, 120C separates the two or more bundles of hair to expose a first portion, a second portion, and a third portion of the surface. In some embodiments, the first separators 120A, 120B, 120C are oriented such that only a large portion of the surface is exposed. In some embodiments, the plurality of nozzles 115A, 115B, 115C then apply or discharge one or more formulations onto or into the first portion, second portion, and third portion of the surface (or large portion).In some embodiments, the plurality of nozzles are configured to apply or discharge the one or more formulas simultaneously.

[0053] Similarly, when the applicator 100 moves in the second direction D2, each second plurality of pillars 135A-i, 135B-i, 135C-i... 135N-i, 135A-Ü, 135B-Ü, 135C-Ü... 135N-Ü, 135A-iii, 135B-iii, 135C-iii... 135N-iii bundles the hair on the surface into two or more bundles. Then, each second separator 125A, 125B, 125C separates the two or more bundles to expose a first portion, a second portion, and a third portion of the surface. In some embodiments, the second separators 125A, 125B, 125C are oriented such that only a large portion of the surface is exposed. In some embodiments, the plurality of nozzles 115A, 115B, 115C then apply or discharge one or more formulas onto or into the first portion, the second portion, and the third portion of the surface. In some embodiments, the plurality of nozzles are configured to apply or discharge the one or more formulas simultaneously..

[0054] [Fig 2C] is another example of a bottom view of the applicator of [Fig.l], in accordance with the present technology. In some embodiments, the applicator 100 includes a nozzle 115, a first separator 120, and a first plurality of pillars 130A, 130B, 130C. In some embodiments, each nozzle 115 includes only a first separator 120 and a first plurality of pillars 130A, 130B, 130C. While a single nozzle 115 is illustrated in [Fig 2C], it should be understood that in some embodiments, the applicator 100 includes multiple nozzles, each having only a first separator 120 and a first plurality of pillars 130A, 130B, 130C. Further, in some embodiments, the first and / or second structure are omitted. The first and second structures should be considered optional components of the applicator 100.

[0055] In operation, when each nozzle comprises only a first separator 120 and a first set of pillars 130A, 130B, 130C, the applicator may separate one or more bundles of hair in a first direction. The first separator 120 is configured to separate the two or more bundles of hair to expose a portion of the surface, as shown and described in detail in Figures 7 and 8A-8B. In some embodiments, the applicator 100 may then apply one or more formulas into the exposed portion of the surface with the nozzle 115. In some embodiments, the nozzle 115 is configured to dispense the one or more formulas onto the surface. In other embodiments, the nozzle 115 is configured to discharge the one or more formulas into the surface.

[0056] [Fig 3A] is a front side view of the applicator 100 of [Fig 2B], in accordance with the present technology. In some embodiments, the applicator 100 includes a formula inlet 110. In some embodiments, the plurality of nozzles (as shown in [Fig 2B]) includes a first nozzle 115A, a second nozzle 115B and a third nozzle 115C. In some embodiments, each nozzle includes a first plurality of pillars 130i, 130ii, 130iii. It is understood that each first plurality of pillars 130i, 130ii, 130iii may include any number of pillars.

[0057] As shown in [Fig 3A], in some embodiments, the applicator 100 is configured to couple to a reservoir configured to hold one or more formulas with the formula inlet 110. In some embodiments, the first nozzle 115A, the second nozzle 115B, and the third nozzle 115C are configured to dispense the one or more formulas. In some embodiments, the first nozzle 115A, the second nozzle 115B, and the third nozzle 115C are angled from a center of the applicator 100 such that the first nozzle 115A, the second nozzle 115B, and the third nozzle 115C are all located on a common plane relative to each other. In this manner, the first nozzle 115A, the second nozzle 115B and the third nozzle 115C all contact the surface when the applicator 100 is in use.

[0058] [Fig 3B] is a rear side view of the applicator 100 of [Fig 2B], in accordance with the present technology. In some embodiments, the applicator 100 includes an attachment 105, a formula inlet 110, a first nozzle 115A, a second nozzle 115B, a third nozzle 115C. In some embodiments, each nozzle includes a second plurality of pillars 135i, 135ii, 135iii. In some embodiments, the first nozzle 115A, the second nozzle 115B, and the third nozzle 115C, and the second plurality of pillars 135i, 135ii, 135iii of each nozzle are located on a same plane P. Although not illustrated in [Fig 3B], it should be understood that the applicator 100 may also include a first plurality of pillars (such as the first plurality of pillars 130i, 130ii, 130iii in [Fig 3A]) for each nozzle. In some embodiments, the first plurality of pillars for each nozzle is also located on the same plane P as the first nozzle 115A, the second nozzle 115B and the third nozzle 115C.Further, while obscured in Figures 3A-3B, it is understood that a first separator (such as the first separator 120 in Figures 2A-2B) and a second separator (such as the second separator 125 in Figures 2A-2B) for each nozzle may also be located on the same plane P. In this manner, during use of the applicator, the first nozzle 115A, the second nozzle 115B and the third nozzle 115C, the first plurality of pillars and the second plurality of pillars 135i, 135ii, 135iii for each nozzle, and the first separator and the second separator of each nozzle are in contact with the surface.

[0059] [Fig. 4] is an interior view of the exemplary device of [Fig. 5], in accordance with the present technology. In another aspect, there is disclosed herein a system for unloading one or more formulas with the applicators described herein. In some embodiments, the system includes an applicator 100 and a pressure generator 4000. In some embodiments, the applicator 100 is the applicator of any one of Figures 1-3B.

[0060] In some embodiments, the applicator 100 includes a formula inlet 110, a plurality of nozzles 115A, 115B, 115C, a first plurality of pillars 130i, 130ii, 130iii for each of the plurality of nozzles 115A, 115B, 115C, a plurality of fluid shafts 150A, 150B, a chamber 160, and a one-way valve 165.

[0061] In some embodiments, each of the plurality of nozzles 115A, 115B, 115C includes an end E1, E3. Although the nozzle 115B also includes an end, it is not identified because it is obscured in [Fig. 4]. It should be understood that the applicator 100 may also include a second plurality of pillars for each of the plurality of nozzles 115A, 115B, 115C, and a first separator and a second separator for each of the plurality of nozzles 115A, 115B, 115C as shown in Figures 2A-2B. In some embodiments, the applicator 100 further includes a first structure and a second structure for each of the plurality of nozzles 115A, 115B, 115C as shown in Figures 2A-2B. show Figures 2A-2B.

[0062] In operation, the formula inlet 105 is configured to couple to a formula reservoir, as shown in [Fig. 5]. In some embodiments, the one or more formulas flow into the chamber 165 and to the one-way valve 165, which is configured to split into one or more of the one or more formulas in the plurality of fluid shafts 150A, 150B. It is understood that there is one fluid shaft for each nozzle 115A, 115B, 115C. In some embodiments, the plurality of fluid shafts 150A, 150B are arranged at a substantially identical angle from a center of the applicator. In this manner, the one or more formulas can be split equally to each nozzle 115A, 115B, 115C. In this manner, the applicator 100 can dispense the one or more formulas onto each of the plurality of nozzles 115A, 115B, 115C equally.

[0063] In some embodiments, the system further includes a pressure generator 4000. The pressure generator 4000 may include a body 4005 (also referred to herein as a handle), and a pressure generating component 4010.

[0064] The pressure generator 4000 includes a pressure generating component 4010, configured to generate pressure to be applied to the one or more formulas. In some embodiments, the pressure generating component 4010 is a gas, an explosion generating component, a laser, a piston, a solenoid, or the like. The pressure generating component 4010 may be any component capable of generating pressure to be applied to the one or more formulas.

[0065] [Fig. 5] is an example system, in accordance with the present technology. In some embodiments, the system includes an applicator 100, a pressure generator 4000 and a formula reservoir 550. In some embodiments, the system further includes a formula F.

[0066] The pressure generator 4000 may include an actuator 585. In operation, when the actuator 585 is actuated, for example by a user or a machine, pressure is generated by the pressure generating component and the formula F is applied. In some embodiments, the pressure is generated periodically, or when the applicator moves a predetermined distance.

[0067] In some embodiments, the applicator includes a plurality of nozzles 115A, 115B, 115C and a first plurality of pillars 130i, 130ii, 130iii for each of the plurality of nozzles 115A, 115B, 115C. It is to be understood that the applicator may be any applicator shown or described herein, such as the applicator 100 in Figures 1, 2A-2B or 3A-3B. Certain components of the applicator 100 may be obscured or omitted for clarity.

[0068] The formula reservoir 550 is configured to contain one or more formulas F. In some embodiments, the formula reservoir 550 takes the form of a syringe, including a plunger. In some embodiments, when the applicator 100 is moved across a surface 560, the plunger of the formula reservoir 550 is depressed, either manually or electronically, such that the one or more formulas F flow into the applicator and out of the plurality of nozzles 115A, 115B, 115C. The pressure generated by the pressure generating component may also help facilitate the application of the formula F.

[0069] In some embodiments, the applicator 100 is configured to apply the formula F to a surface 560. In some embodiments, the surface is the scalp, but in other embodiments, the surface 560 is any surface having one or more hairs, not limited to an eyebrow, an arm, a leg, an armpit, a pubic region, or the like. In some embodiments, the surface 560 may be flat or curved. The plurality of nozzles 115A, 115B 115C are angled such that each nozzle 115A, 115B 115C contacts the surface 560 during use of the applicator 100.

[0070] [Fig. 6] is an example of a system in use, in accordance with the present technology. In some embodiments, the system includes an applicator 100, a formula reservoir 550, and a pressure generator 4000. As described herein, when a user 600 moves the system over a surface (such as the scalp, as shown in [Fig. 6]), the needleless syringe 4000 directs the applicator, such as with the components shown and described in [Fig. 4], to discharge the one or more formulas. As the applicator 100 moves over the surface, one or more formulas from the formula reservoir 550 are dispensed. As explained in detail in Figures 2A-2B, the first plurality of pillars or the second plurality of pillars may bundle hairs on the surface into two or more bundles of hair, depending on the direction in which the user moves the applicator 100.These two or more bundles of hair can then be separated by the first separator or the second separator, respectively, to expose a portion of the surface. In this manner, the applicator 100 can more easily apply the one or more formulas to the surface. This allows a user to apply one or more formulas to the scalp (or surface) instead of the hair on the scalp.

[0071] [Fig. 7] is a representative view of an exemplary applicator 100 in use, in accordance with the present technology. It should be understood that [Fig. 7] is not to scale, but represents a conceptual view of an applicator 100 being moved across a surface 560. In some embodiments, the applicator 100 includes a first separator 120, and a first plurality of pillars 130A, 130B, 130C. It should be appreciated that [Fig. 7] shows a close-up view of an applicator 100 as illustrated and described in Figures 2A-2B and 3A-3B. Components of the applicator 100 have been omitted for clarity, such as a nozzle, a second separator, and a second plurality of pillars. In some embodiments, the applicator 100 may further be incorporated into the system as shown in Figures 4-6. In some embodiments, the first separator 120 contacts the surface 560 as it moves.

[0072] In operation, the applicator 100 moves in a first direction DI along a surface 560 having hair, the first plurality of pillars 130A, 130B, 130C group the hair into two or more bundles 755A, 755B, 755N. As described herein, each "bundle" 755 may include any number of hairs, including a single hair. As the applicator continues to move in the first direction DI, the first separator 120 separates the two or more bundles 755A, 755B, 755N to expose a portion 765 of the surface 560. As shown in [Fig. 7], the two or more bundles 755A, 755B... 755N are moved in a direction opposite to the direction in which the applicator 100 is moved over the surface. A nozzle (such as nozzle 115) may then discharge one or more formulas into the exposed portion 765 of the surface 560.In this manner, the nozzle can apply one or more formulas to the surface 560 or discharge the one or more formulas into the surface, without being hindered by hair.

[0073] [Fig 8A] is a representative view of an exemplary applicator 100 in use, in accordance with the present technology. It should be understood that [Fig 8A] is not to scale, but represents a conceptual view of an applicator 100 being moved across a surface 560. In some embodiments, the applicator 100 includes a first separator 120, and a first plurality of pillars 130A, 130B, 130C, 130N. It should be appreciated that [Fig 8A] shows a close-up view of an applicator 100 as illustrated and described in Figures 2A-2B and 3A-3B. Components of the applicator 100 have been omitted for clarity, such as a nozzle, a second separator, and a second plurality of pillars. In some embodiments, the applicator 100 may further be incorporated into the system as shown in Figures 4-6.

[0074] In some embodiments, the applicator 100 may further include a light source 870. In some embodiments, the light source 870 is located within the nozzle 115. It should be understood that the light source 870 may be located anywhere on the applicator 100 that faces the surface 560. Further, in some embodiments, the light source 870 may be a first light source, and each nozzle of a plurality of nozzles may have a separate light source 870. In some embodiments, the light source 870 is an LED. Therefore, throughout this disclosure, the light source 870 may be referred to as one or more light sources 870. In operation, the light source 870 is configured to direct light 5000 onto the surface 560 from the end E of the nozzle 115 as the applicator 100 moves over the surface 560. In some embodiments, the light 5000 is a light treatment, such as blue light, yellow light, red light, or near-infrared light.

[0075] The applicator 100 may also include an optical sensor 875. In some embodiments, the optical sensor 875 may be configured to detect light 5000 reflected off the surface 560 from the light source 870. In some embodiments, the light 5000 reflects back to the nozzle 115 and into the optical sensor 875. In some embodiments, the optical sensor 875 detects the light 5000 to determine the amount of the one or more formulas that the nozzles of the applicator should apply, a composition of the one or more formulas, whether to apply the one or more formulas in their entirety, or a combination thereof. In some embodiments, the optical sensor 875 may use the measured light 5000 to diagnose a condition, such as dryness, oiliness, acne, signs of aging, or the like.In such embodiments, the diagnostic may be used to inform the nozzles to apply one or more formulas, apply a specific amount of the one or more formulas, apply a concentration of the one or more formulas, not apply the one or more formulas, or a combination thereof. In some embodiments, the optical sensor 875 determines a distance that the applicator 100 has been moved. In some embodiments, the distance is used to determine whether to apply the one or more formulas. In this manner, the applicator 100 may discharge one or more formulas uniformly along the surface 560, within a predetermined distance interval, regardless of the speed at which a user moves the applicator 100 across the surface 560.

[0076] [Fig 8B] is a representative view of an exemplary applicator 100 in use, in accordance with the present technology. It should be understood that [Fig 8B] is not to scale, but represents a conceptual view of an applicator 100 moved across a surface 560. In some embodiments, the applicator 100 includes a first separator 120, and a first plurality of pillars 130A, 130B, 130C, 130N. It should be appreciated that [Fig 8B] shows a close-up view of an applicator 100 as illustrated and described in Figures 2A-2B and 3A-3B. Components of the applicator 100 have been omitted for clarity, such as a nozzle, a second separator, and a second plurality of pillars. In some embodiments, the applicator 100 may further be incorporated into the system as shown in Figures 4-6. In some embodiments, the applicator 100 further includes a light source 870 and an optical sensor 875.

[0077] As the applicator 100 moves across the surface 560 in the first direction D1, the first plurality of pillars 130A, 130B, 130C... 130N bundle the hair into two or more bunches (not shown in [Fig 8B] for clarity). The first separator 120 then separates the two or more bunches to expose a portion 765 of the surface 560. In some embodiments, the nozzle 115 may then discharge the one or more formulas into the exposed portion 765 of the surface. In some embodiments, the nozzle 115 periodically discharges the formula, i.e., with a predetermined time interval between each discharge 880A, 880B, 880C, 880D. When a user moves the applicator 100 in the first direction D1, this results in a distance L1, L2, L3 between each discharge 880A, 880B, 880C, 880D. In some embodiments, the distance L1, L2, L3 between each discharge 880A, 880B, 880C, 880D is substantially equal.For example, if the user moves the applicator 100 in the first direction D1 at a constant speed, the distance L1, L2, L3 between each discharge 88OA, 88OB, 88OC, 88OD is substantially equal. When the user moves the applicator 100 at an inconstant speed, the distances L1, L2, L3 between each discharge 88OA, 88OB, 88OC, 88OD may vary from each other.

[0078] In some embodiments, as explained in [Fig 8A], the applicator 100 discharges the one or more formulas every predetermined distance interval between each discharge 880A, 880B, 880C, 880D. In such embodiments, the applicator 100 measures a distance traveled by the applicator, such as with the optical sensor 875, and discharges the one or more formulas only when the applicator has traveled the predetermined distance interval. In such embodiments, the distances L1, L2, L3 between each discharge 880A, 880B, 880C, 880D are substantially equal, regardless of the speed or direction in which the user moves the applicator 100.

[0079] In some embodiments, the predetermined distance interval, the predetermined time interval, or both, may be hard-coded into the applicator 100 or the pressure generator. In some embodiments, a user of the applicator (or system) may set or adjust the predetermined distance interval, the predetermined time interval, or both. In some embodiments, the predetermined distance interval, the predetermined time interval, or both, are informed by the type of formula(s) applied, the concentration of the one or more formula(s) applied, the diagnostic of the optical sensor 875, or a combination thereof.

[0080] [Fig. 9] is an example of a method 900 of using a system, in accordance with the present technology. It should be understood that the method 900 may be performed with a system such as the systems illustrated in Figures 4-6. In some embodiments, the system includes an applicator (such as an applicator 100 in Figures 2A-2B, 3A-3B, 7, and 8A-8B), a pressure generator (such as pressure generator 4000), and a formula reservoir (such as formula reservoir 550). In some embodiments, the method 900 may be performed simply by an applicator (such as an applicator 100 in Figures 2A-2B, 3A-3B, 7, and 8A-8B) independent of a system.

[0081] At block 905, one or more nozzles of the applicator contact a surface. In some embodiments, the one or more nozzles are nozzle 115 of [Fig 2A], or the plurality of nozzles 115A, 115B, 115C of [Fig 2B]. In embodiments where there is more than one nozzle, each nozzle of the two or more nozzles is configured to contact the surface simultaneously. Therefore, each end of each nozzle of the two or more nozzles (or the plurality of nozzles) is located on a common plane (as shown in [Fig 3B]). In some embodiments, each nozzle of the two or more nozzles is angled from a center of the applicator to accomplish this.

[0082] At block 910, the applicator brushes (or moves over) a surface. In some embodiments, the surface is a scalp, or other hairy area of ​​the skin. In some embodiments, the applicator brushes the surface with the aid of a user.

[0083] At block 915, the hairs at the surface are grouped into two or more bundles of hair. As explained herein, a bundle of hair may include any number of hairs, including a single hair. In some embodiments, the two or more bundles of hair are grouped with a first plurality of pillars (such as first plurality of pillars 130) or a second plurality of pillars (such as second plurality of pillars 135). In some embodiments, the first plurality of pillars or the second plurality of pillars is selected by the direction in which the user moves (brushes) the applicator. The user may move the applicator in multiple directions, alternating between the first plurality of pillars and the second plurality of pillars.

[0084] In block 920, the two or more bundles of hair are separated by a first separator (such as first separator 120) or a second separator (such as second separator 125). It is appreciated that the two or more bundles of hair are separated by the first separator when the two or more bundles of hair are grouped by the first plurality of pillars, and separated by the second separator when the two or more bundles of hair are grouped by the second plurality of pillars. Separating the two or more bundles of hair exposes a portion of the surface.

[0085] In block 925, one or more formulas are unloaded into the exposed portion of the surface. In some embodiments, the one or more formulas are discharged from one or more nozzles (such as nozzles 115). In some embodiments, the one or more formulas are discharged 50 to 100 micrometers into the surface. In some embodiments, the one or more formulas are injectable skin care formulas, including retinol, glutathione, a neuromodulator, hyaluronic acid, deoxycholic acid, calcium hydroxyapatite, clostridium botulinum, albumin, sodium chloride, a combination thereof, or the like.

[0086] [Fig. 10] is an example of a method 1000 of using a system, in accordance with the present technology. The method 1000 may be performed with a system such as the systems illustrated in Figures 4-6. In some embodiments, the method 1100 may be performed sequentially before, after, or simultaneously with the methods 900 and / or 1000.

[0087] At block 1105, the applicator is attached to the pressure generator. In some embodiments, the applicator is attached to the pressure generator with an attachment (such as attachment 110). In some embodiments, attaching the applicator to the pressure generator allows the pressure generator to direct the applicator to apply one or more formulas.

[0088] At block 1010, pressure is generated with the pressure generating component. As described herein, the pressure generating component may take any form configured to apply pressure and discharge one or more formulas onto or into the surface. In some embodiments, the pressure generating component is a laser, a solenoid, a gas, a pressure pump, or the like.

[0089] At block 1015, one or more formulas are discharged into the surface, as described herein. In some embodiments, the generation of pressure causes the applicator to discharge the one or more formulas.

[0090] [Fig. 11] is an example of a method 1100 of using a system, in accordance with the present technology. It should be understood that the method 1100 may be performed with a system such as the systems illustrated in Figures 4-6. In some embodiments, the system includes an applicator (such as an applicator 100 in Figures 2A-2B, 3A-3B, 7, and 8A-8B), a pressure generator (such as pressure generator 4000), and a formula reservoir (such as formula reservoir 550). In some embodiments, the method 900 may be performed simply by an applicator (such as an applicator 100 in Figures 2A-2B, 3A-3B, 7, and 8A-8B) independent of a system.

[0091] Optionally, at block 1105, the applicator, the needle syringe, the one or more formulas, a user, or a combination thereof may define a predetermined distance interval. In some embodiments, the distance interval predetermined distance is hard-coded into the applicator or pressure generator. In some embodiments, a user may select the predetermined distance interval. The predetermined distance interval may be the distance the applicator is moved across the surface between discharges. As explained herein, the predetermined distance interval may be based on the concentration of one or more formulas, an amount of one or more formulas, a composition of one or more formulas, a user preference, via software in the applicator or pressure generator, or a combination thereof.

[0092] At block 1110, the hairs at the surface are grouped into two or more bundles of hairs. As explained herein, a bundle of hairs may include any number of hairs, including a single hair. In some embodiments, the two or more bundles of hairs are grouped with a first plurality of pillars (such as first plurality of pillars 130) or a second plurality of pillars (such as second plurality of pillars 135). In some embodiments, the first plurality of pillars or the second plurality of pillars is selected by the direction in which the user moves (brushes) the applicator. The user may move the applicator in multiple directions, alternating between the first plurality of pillars and the second plurality of pillars.

[0093] In block 1115, the two or more bundles (or hair bundles) are separated by a first separator (such as first separator 120) or a second separator (such as second separator 125). It is appreciated that the two or more hair bundles are separated by the first separator when the two or more hair bundles are grouped by the first plurality of pillars, and separated by the second separator when the two or more hair bundles are grouped by the second plurality of pillars. Separating the two or more hair bundles exposes a portion of the surface.

[0094] At block 1120, light from one or more light sources (such as light source 870) is applied to the surface and / or the exposed portion of the surface. In some embodiments, the light may be a light treatment, such as red light, blue light, yellow light, or near-infrared light. In some embodiments, the one or more light sources are LEDs. In some embodiments, each nozzle of the applicator includes a light source.

[0095] At block 1125, light reflected from the exposed portion of the surface is detected by one or more optical sensors (such as optical sensor 875). As described herein, the optical sensor may determine a diagnosis of the surface such as dryness, oiliness, dandruff, acne, signs of aging, etc. In some embodiments, the diagnosis determines a concentration, composition, amount or combination thereof of the one or more formulas discharged into the surface. In some embodiments, the one or more optical sensors determine the distance the applicator has traveled, which may be used to inform when the applicator discharges the one or more formulas.

[0096] At block 1130, one or more formulas are discharged into the exposed portion of the surface at an equal distance as the applicator moves the predetermined distance interval. In some embodiments, the one or more formulas are discharged from one or more nozzles (such as nozzles 115). In some embodiments, the one or more formulas are discharged 50 to 100 micrometers into the surface. In some embodiments, the one or more formulas are injectable skin care formulas, including retinol, glutathione, a neuromodulator, hyaluronic acid, deoxycholic acid, calcium hydroxyapatite, clostridium botulinum, albumin, sodium chloride, a combination thereof, or the like.In some embodiments, this allows the applicator to discharge the one or more formulas evenly onto the surface regardless of the speed or direction in which the user moves the applicator.

[0097] It should be understood that all methods 900, 1000, 1100 should be interpreted as merely representative. In some embodiments, the processing blocks of all methods 900, 1000, 1100 may be performed simultaneously, sequentially, in a different order, or even omitted, without departing from the scope of the present disclosure.

[0098] The present application may refer to quantities and numbers. Unless specifically indicated, these quantities and numbers should not be considered restrictive, but representative of the possible quantities or numbers associated with the present application. Also in this regard, the present application may use the term "plurality" to refer to a quantity or number. In this regard, the term "plurality" is intended to be any number greater than one, e.g., two, three, four, five, etc. The terms "about," "approximately," "near," etc. mean plus or minus 5% of the stated value. For the purposes of the present disclosure, the expression "at least one of A, B, and C," for example, means (A), (B), (C), (A and B), (A and C), (B and C), or (A, B, and C), including all other possible permutations when more than three elements are listed.

[0099] Embodiments disclosed herein may employ circuitry to implement technologies and methodologies described herein, operatively connect two or more components, generate information, determine operating conditions, control an apparatus, device or method, and / or the like. Circuitry of any type may be used. In one embodiment lization, the circuits comprise, among other things, one or more computing devices such as a processor (e.g., a microprocessor), a central processing unit (CPU), a digital signal processor (DSP), an application-specific integrated circuit (ASIC), a field-programmable gate array (FPGA), or the like, or any combination thereof, and may comprise separate digital or analog circuit elements or electronics, or combinations thereof.

[0100] One embodiment includes one or more data stores that, for example, store instructions or data. Non-limiting examples of one or more data stores include volatile memory (e.g., random access memory (RAM), dynamic random access memory (DRAM), and the like), non-volatile memory (e.g., read only memory (ROM), electrically erasable programmable read only memory (EEPROM), compact disk read only memory (CD-ROM), and the like), persistent memory, or the like. Other non-limiting examples of one or more data stores include erasable programmable read only memory (EPROM), flash memory, or the like. The one or more data stores may be connected, for example, to one or more computing devices by one or more instruction, data, or power buses.

[0101] In one embodiment, the circuitry includes a computer-readable media player or memory slot configured to accept a signal-carrying medium (e.g., computer-readable memory medium, computer-readable recording medium, or the like). In one embodiment, a program for causing a system to perform any of the disclosed methods may be stored, for example, on a computer-readable recording medium (CRMM), a signal-carrying medium, or the like.Non-limiting examples of signal-carrying media include a recordable-type medium such as any form of flash memory, magnetic tape, floppy disk, hard disk, compact disc (CD), digital video disc (DVD), Blu-ray disc, digital tape, computer memory, or the like, as well as a transmission-type medium such as a digital and / or analog communication medium (e.g., fiber optic cable, waveguide, wired communication link, wireless communication link (e.g., transmitter, receiver, transceiver, transmit logic, receive logic, etc.).Other non-limiting examples of signal-carrying media include, but are not limited to, DVD-ROM, DVD-RAM, DVD+RW, DVD-RW, DVD-R, DVD+R, CD-ROM, Super Audio CD, CD-R, CD+R, CD+RW, CD-RW, Video Compact Discs, Super Video Discs, Flash Memory, Magnetic Tape, Magneto-Optical Disc, MINIDISC, Non-Volatile Memory Card, EEPROM, Optical Disc, Optical Storage, RAM, ROM, . system memory, web server, or similar.

[0102] The detailed description set forth above in connection with the accompanying drawings, where like numerals refer to like elements, serve as a description of various embodiments of the present disclosure and are not intended to represent the only embodiments. Each embodiment described in the present disclosure is offered solely by way of example or illustration and should not be construed as being preferred or advantageous over other embodiments. The illustrative examples provided herein are not intended to be exhaustive or to limit the disclosure to the precise forms disclosed. Likewise, any steps described herein may be interchangeable with other steps, or combinations of steps, to achieve the same or a substantially similar result.In general, the embodiments disclosed herein are not limiting, and the inventors contemplate that other embodiments within the scope of the present disclosure may include structures and features from more than one specific embodiment illustrated in the figures and described in the specification.

[0103] In the foregoing description, specific details are presented to provide a thorough understanding of the exemplary embodiments of the present disclosure. However, it will be apparent to those skilled in the art that the embodiments disclosed herein may be practiced without incorporating all of the specific details. In some instances, well-known process steps have not been described in detail so as not to unnecessarily obscure various aspects of the present disclosure. Furthermore, it should be appreciated that the embodiments of the present disclosure may employ any combination of features described herein.

[0104] The present application may include references to directions, such as "vertical", "horizontal", "front", "back", "left", "right", "above" and "below", etc. These references, and other similar references in this application, are intended to assist in describing and understanding the particular embodiment (such as when the embodiment is positioned for use) and are not intended to limit the present disclosure to these directions or locations.

[0105] The present application may also refer to quantities and numbers. Unless specifically indicated, these quantities and numbers should not be considered as restrictive, but as examples of the possible quantities or numbers associated with the present application. In this regard also, the present application may use the term "plurality" to refer to a quantity or number. In this regard, the term "plurality" is intended to be any number greater than one, e.g., two, three, four, five, etc. The term "about," "approximately," etc. means within plus or minus 5% of the stated value. The term "based on" means "based at least partially on."

[0106] The principles, representative embodiments, and modes of operation of the present disclosure have been described in the foregoing description. However, aspects of the present disclosure, which are intended to be protected, should not be construed as being limited to the particular embodiments disclosed. Furthermore, the embodiments described herein should be considered illustrative rather than restrictive. It should be appreciated that variations and changes may be made by others, and equivalents employed, without departing from the spirit of the present disclosure. Accordingly, it is expressly intended that all such variations, changes, and equivalents fall within the spirit and scope of the present disclosure, as claimed.

[0107] Although illustrative embodiments have been illustrated and described, it will be appreciated that various changes may be made therein without departing from the spirit and scope of the invention.

Claims

Claims

1. An applicator (100), comprising: at least one nozzle (115A, 115B, 115C), configured to discharge one or more formulas into a surface (560); a first separator (120A, 120B, 120C) disposed on a first side of the at least one nozzle; a first plurality of pillars (130A-i, 130B-i, 130C-i) located at one end of the first separator; and wherein the first plurality of pillars is configured to bundle hair on a surface into two or more bunches when the applicator is moved in a first direction and wherein the first separator is configured to separate the two or more bunches to expose a portion of the surface, in the first direction.

2. The applicator of claim 1, wherein the applicator further comprises: a second separator (125A, 125B, 125C) disposed on a second side opposite the first side of the at least one nozzle; and a second plurality of pillars (135A, 135B, 135C) located at one end of the second separator, the second plurality of pillars are configured to group hair on a surface into two or more bundles when the applicator is moved in a second direction, opposite the first direction, and the second separator is configured to separate the two or more bundles to expose a portion of the surface, in the second direction.

3. The applicator of claim 1 of claim 2, wherein the first separator (120A, 120B, 120C) and the second separator (125A, 125B, 125C) are both triangular in shape.

4. The applicator of any one of claims 1 to 3, wherein the first separator and the first plurality of pillars are coupled to a first structure (140), and the second separator and the second plurality of pillars are coupled to a second structure (145).

5. An applicator according to any one of claims 1 to 4, wherein the at least one nozzle is a first nozzle of a plurality of nozzles (115A, 115B, 115C), each nozzle of the plurality of nozzles comprising a first separator (120), a second separator (125), a first plurality of pillars (130A, 130B, 130C) and a second plurality of pillars (135A, 135B, 135C).

6. The applicator of claim 5, wherein one end (E1, E2, E3) of each nozzle of the plurality of nozzles (115A, 115B, 115C) is configured to contact the surface (560).

7. An applicator according to claim 5 or claim 6, wherein the ends (E1, E2, E3) of each nozzle of the plurality of nozzles are all located on the same plane.

8. The applicator of claim 7, wherein the first separator (120) and the second separator (125) of each nozzle of the plurality of nozzles are located on the same plane as the end (E1, E2, E3) of each nozzle of the plurality of nozzles.

9. A system for discharging one or more formulas into a surface, the system comprising: an applicator (100) according to any one of claims 1 to 8; and a pressure generator (4000) configured to be coupled to the applicator, the pressure generator comprising: a body (4005); and a pressure generating component (4010) configured to generate pressure, wherein the pressure applies the one or more formulas.

10. A method of using the system of claim 9, the method comprising: contacting the one or more nozzles (115A, 115B, 115C) with the surface (560); brushing the entire surface with the applicator (100); grouping hair at the surface into two or more bundles of hair with the first or second plurality of pillars; separating the two or more bundles of hair with the first or second separator to expose a portion of the surface; and discharging one or more formulas into the exposed portion of the surface.