901 results about "Personal care" patented technology

The object of the present invention is to provide a personal care power tool, comprising a driving component, a working component, an inner shell, an outer shell and a protective cover, wherein the driving component is provided with a Hall switch, a magnet is provided on at least one surface of the protective cover, the outer shell is provided on the outside of the inner shell, and the protective cover is provided on the outside of the working component; when the protective cover is removed from the outside of the working component and installed on the bottom of the inner shell, the magnet approaches and turns on the Hall switch, starting the power tool; when the protective cover is removed from the bottom of the inner shell, the magnet moves away from and turns off the Hall switch, turning off the power tool. The technical effect is as follows: the protective cover of the power tool has the function of a switch, that is, the protective cover becomes a functional and indispensable part of turning on or off the power tool, thereby avoiding the user from placing the protective cover at will and avoiding the possibility of losing the protective cover.

According to an aspect, there is provided a personal care device (2) for performing a personal care operation on a subject, the personal care device (2) being configured to determine a location of the personal care device (2) on a body part of the subject. The personal care device (2) comprises an orientation sensor (6) configured to measure a three-dimensional, 3D, angular orientation of the personal care device (2) relative to Earth's gravity over time and output a corresponding orientation measurement signal; a surface-displacement sensor (10) configured to measure a two-dimensional, 2D, displacement of the personal care device (2) relative to a skin surface of the body part and output a corresponding surface-displacement measurement signal; a processing unit (22) configured to determine the location of the personal care device (2) on the body part based on the orientation measurement signal, the surface-displacement measurement signal and a skin contact signal indicating whether the personal care device (2) is in contact with the skin surface of the body part.

A method of assembling a personal care appliance by providing a flexible bridge between a first rigid circuit board and a second rigid circuit board. At least one electronic component emitting electromagnetic waves is mounted to the first rigid circuit board or the second rigid circuit board. The first rigid circuit board is folded over the second rigid circuit board. A flexible antenna in electrical communication with first rigid circuit board is folded to face a copper track on a top surface of the flexible antenna away from the first rigid circuit board.

The instant disclosure is drawn to a cosmetic or personal care compositions in the form of oil-in-water dispersions, wherein the dispersion comprises oil droplets having a size from about 10 nm to about 1 μm. The compositions also include: (a) a hydrophobic polymer formed from a reaction product of a natural or food-derived oil and a methacrylate or acrylate polymer; (b) one or more solvents capable of solubilizing the hydrophobic polymer; (c) one or more biosurfactants, and optionally, one or more co-surfactants; and (d) water. Methods for making and using the compositions and methods for boosting foam are also disclosed.

A storage case for storing a power-driven personal care implement includes a primary cavity and a primary cover, preferably movably connected to the primary cavity. The primary cavity and the primary cover define a primary compartment configured to store the power-driven personal care implement therein. The primary cover is configured to set the primary compartment in an open position or a closed position. The storage case includes a secondary cavity and a secondary cover, preferably movably connected to the secondary cavity. The secondary cavity and the secondary cover define a secondary compartment separate from the primary compartment. The secondary cover is configured to set the secondary compartment in an open position or a closed position. The secondary compartment is configured to store a power source electrically unconnected to any electrical conductors.

The present invention is in the field of antioxidants and relates to cosmetic or pharmaceutical, preferably dermatological, compositions or homecare product comprising or consisting of a synergistic combination of a specific antioxidant and an effective amount of 1,2-heptanediol and / or 2,3-heptanediol or of a specific alkanediol or a mixture of two or more different specific alkanediols and the use of said compositions as a cosmetic, for personal care, as a pharmaceutical or homecare product, in particular for scavenging reactive oxygen species (ROS), for inhibition matrix metalloproteinases expression and / or for inhibiting interleukin 8 (IL-8) secretion. Additionally, the present invention relates to the use of 1,2-heptanediol and / or 2,3-heptanediol or of a specific alkanediol or a mixture of two or more different specific alkanediols for enhancing the antioxidative effect of an antioxidant in a cosmetic or pharmaceutical, preferably dermatological, composition or homecare product, and / or for enhancing the antioxidative effect of a cosmetic or pharmaceutical, preferably dermatological, composition upon application.

A handle for a personal care implement includes a core structure as a first component, a second component made from a polymeric material comprising a polymer base material and a filler material, the second component at least partially covering the core structure, and a third component at least partially covering the core structure and / or the second component.

The present invention is a personal care device comprising an elongated handle for manually moving the personal care device along a body surface, a working head attached to the handle for effecting a personal care treatment to the body surface, wherein an adjustment device including at least one adjustment actuator is provided for adjusting at least one treatment characteristic, wherein the adjustment actuator is configured and controlled to adjust the at least one treatment characteristic from a first setting to a second setting within a transition time period of not less than 0.1 seconds and not more than 1.5 seconds.

Provided is a multiple emulsion composition and a method for the preparation thereof. The multiple emulsion can provide improved stability and personal care beneficial effects.

The invention discloses a preparation process of a pure plant essential oil disinfectant, and relates to the technical field of disinfectants. The problems that plant essential oil is poor in solubility in a water phase, low in stability and the like are solved. The method specifically comprises the following steps: preparing raw materials; preparing a nano emulsion; preparing a solvent and mixing; constructing a natural stable system to obtain a primary product; filtering and sterilizing; and carrying out sterile filling on the disinfectant finished product. The invention provides a pure plant essential oil disinfectant prepared by dissolving type 1 and 8 melaleuca alternifolia essential oil in water, efficient dispersion is realized through a nano-emulsification and natural stabilization technology so as to form a stable aqueous solution, an amphiphilic structure of soapbark saponin is utilized, aglycone and essential oil terpene form a supramolecular compound, and the stable aqueous solution can be used for sterilizing the melaleuca alternifolia essential oil and the melaleuca alternifolia essential oil and the melaleuca alternifolia essential oil. The technical problems of poor dissolvability and low stability of plant essential oil in a water phase are solved, and the plant essential oil has broad-spectrum antibacterial and antiviral characteristics and can meet the disinfection requirements in multiple fields such as medical treatment, object surface treatment, home furnishing and personal care.

A consumable output control method and apparatus, and a terminal device and a readable storage medium. The control method comprises: after an indication signal for operating a consumable transfer pump is received, acquiring the current operating parameters of the consumable transfer pump, wherein the operating parameters comprise ambient temperature and / or a cumulative operation count; determining an operation duration required for the consumable transfer pump to output a preset volume of consumables under the current operating parameters; and controlling the starting of the consumable transfer pump, and shutting the consumable transfer pump down after the consumable transfer pump has operated for the operation duration. The method can achieve the adjustment of an operation duration of a consumable output pump on the basis of the current operating parameters of a consumable transfer pump, so as to ensure that a personal care device can output a preset volume of consumables regardless of ambient temperature and a cumulative operation count, thereby solving the problem of the consumable output volume of the consumable output pump of the personal care device being unstable due to temperature and operational aging.

The invention discloses a hydrogel-based low-temperature high-steam self-heating eyeshade and a preparation method thereof, and belongs to the technical field of personal care supplies, and the self-heating eyeshade sequentially comprises a breathable outer layer, a self-heating body and a composite dressing from outside to inside. The composite dressing is formed by tightly attaching a hydrogel functional layer and a supporting layer. According to the self-heating eyeshade, through the collaborative design of all the functional layers, the composite dressing is arranged between the self-heating body and the skin, so that heat preferentially drives hydrogel moisture to evaporate; meanwhile, the hydrogel three-dimensional network structure provides a huge specific surface area, the low-temperature evaporation efficiency is effectively improved, and steam explosion is avoided and stable and continuous output is achieved by regulating release kinetics through bound moisture. The working temperature of the self-heating eyeshade is stably maintained within the range of 37-45 DEG C, the steam quantity can be 2-2.4 times that of a traditional product under the low-temperature condition, and the self-heating eyeshade has remarkable advantages in key performance such as safety, comfort, steam durability and steam quantity.

The present invention discloses a visual ear aspirator, which relates to the technical field of medical devices and personal care equipment, and is used to solve the problem, including a pressure sensor module, a control unit, a water pump assembly and a nozzle assembly. The pressure sensor module collects the pressure distribution data of the inner wall of the ear canal through a flexible contact array, and transmits the data to the control unit after signal processing. The control unit calculates the optimal water flow pressure value and adjusts the water pump output to achieve precise adaptation to different ear canal characteristics. This method has a high degree of automation and solves the problem of poor cleaning effect or discomfort caused by fixed water pressure of traditional ear aspirators. At the same time, it avoids the complexity of manual operation and the risk of misoperation, and improves personalized service capabilities and safety of use.

Oral care compositions and, particularly, oral care compositions having enhanced stannous ion stability are disclosed herein. In accordance with at least one aspect, provided is an oral care composition comprising: a stannous source; and a cross-linked polyacrylic acid and / or a salt thereof, wherein the personal care composition has a weight ratio of the stannous source to the cross-linked polyacrylic acid and / or a salt thereof of about 4:1 to about 1:4.

Drivetrain assemblies for personal care devices using electromagnetic components to generate a combination of controllable power tapping and sweeping motions. The drivetrain assemblies include a drivetrain shaft at least partially contained within a body portion of the device. The drivetrain shaft is further configured to engage a brush head member of the device. The drivetrain assemblies further include a motor mounted on the drivetrain shaft, where the motor is configured to periodically rotate the drivetrain shaft about a first axis of the device, and an electromagnetic assembly configured to drive the drivetrain shaft and thereby the brush head member about an second axis of the device or in a direction parallel to a third axis of the device. The electromagnetic assembly includes a stator, a voice coil actuator, a rotor, or a linear solenoid actuator, for example.

A holder for a powered driven personal care item is unitarily formed as one piece and is attachable to a charging unit to hold the powered driven personal care item in place during charging. A charging system comprises such a holder and a charging unit. A unit, preferably a display or touch-and-feel unit, comprises such a charging system and a powered driven personal care item.

In a context of personal care devices (100) comprising an air conduit portion (101) and an airflow generating mechanism configured to generate an outgoing airflow from the air conduit portion (101), a mist dispensing unit (10) is provided that is configured to be arranged downstream of the air conduit portion (101). The dispensing unit (10) serves to generate and let out a mist of a care product, and comprises a container (40) configured to contain a quantity of the care product. The container (40) is generally shaped as a hollow body at least partially surrounding an air space (13). For example, the container (40) can be one of generally ring-shaped and generally C-shaped.

An aerosol delivery system is disclosed. The system comprises an aerosol container housing an aerosol composition that includes a propellant mixture and an additive. The propellant mixture comprises a first hydrofluoroolefin propellant in an amount of 50% to 99% w / w % and a second hydrofluoroolefin propellant in an amount of 1% to 50% w / w %. The additive is present in an amount of up to 70% w / w %, has a specific gravity of 0.5 to 1.2, a partition coefficient of −0.5 to 4, and a water content of up to 2% w / w %. A micromist actuator with an orifice diameter of 0.25 to 0.80 microns produces droplets of 25 to 50 microns. The aerosol has a viscosity of 0.5 to 3.0 centipoise, ensuring fine mist dispersion, prolonged airborne suspension, and consistent delivery, making it suitable for environmental scenting, air treatment, and personal care applications.

The present invention relates to personal care compositions having a combination of one or more galactomannan and succinoglycan and free of C20-24 fatty alcohol and a metal salt.

The invention belongs to the field of biological medicine and beauty makeup personal care health, and provides a soothing type oat alkali-dendrobium officinale oligosaccharide co-assembly and a preparation method and application thereof.The preparation method comprises the following steps that S1, oligosaccharide is added into an alcohol-water mixed solution and mixed to be uniform, oat alkali and cyclodextrin are added, and ultrasonic mixing is conducted; and S2, cooling the mixture to room temperature, centrifuging, filtering, collecting filtrate, carrying out rotary evaporation until the filtrate is pasty, carrying out vacuum drying, grinding, and carrying out sealed storage, so as to obtain the soothing oat alkali-dendrobium officinale oligosaccharide co-assembly. Compared with similar products sold in the market, the dissolvability of the oat alkali is improved by 1000 times or more through self-assembly of the oat alkali, the cyclodextrin and the oligosaccharide, the oligosaccharide can play a synergistic biological effect with the oat alkali, and the oligosaccharide and the cyclodextrin are good in compatibility, so that the medicine loading capacity of the cyclodextrin is improved, the stability is improved, and the bioavailability of the cyclodextrin is improved. All the components in the system have a synergistic effect, the biological effect better than that of a single-component or binary assembly system is shown, and the product requirements of mitochondria energy skin care are comprehensively met.

The present invention refers to new solid compositions comprising a combination of (a) acyl alkyl isethionate surfactant(s) and (b) amphoteric surfactants in a ratio of (a) to (b) from 2:1 to 1:2 in a total amount of from 50 to less than 100 wt.%, suitable for preparing aqueous personal care or cleaning detergent compositions by adding said solid composition to a predetermined amount of water.

The present disclosure relates to a system for monitoring a state of well-being of an individual. The system includes a remotely operating camera-based sensing unit including at least one image sensor arranged to remotely monitor a skin portion of a user and a close-up sensing unit provided at a hand-held personal care appliance. The close-up sensing unit is arranged to monitor a physiological signal of the user. The monitoring of the physiological signal is temporally aligned with the remote monitoring of the skin portion of the user. The system also includes a control unit arranged to process first sensor data provided by the remotely operating camera-based sensing unit and second sensor data provided by the close-up sensing unit.

According to an aspect, there is provided a personal care device (52) for performing a light-based hair removal or photoepilation operation on a body of a subject. The personal care device (52) comprises: a housing (54) comprising a first window or opening (68); a light source configured to generate light to perform the light-based hair removal or photoepilation operation, wherein the light source is arranged in the housing such that light emitted by the light source illuminates a portion of the body; a receiving member in or on the housing (54) for receiving and holding a consumer electronic device (62) in or on the personal care device (52); and an optical system (80) in the housing (54) for enabling an imaging unit (78) of the consumer electronic device (62) held in the recess (60) to obtain an image of the portion of the body via the first window or opening (68).

The instant disclosure relates to cosmetic compositions that include a non-hydrophobically modified anionic polymer; a cationic surfactant, including a cationizable surfactant; a fatty alcohol; and a cosmetically acceptable solvent; wherein the pH of the composition is below 5. Methods for using such cosmetic compositions are also provided.

This invention belongs to the fields of biomedicine, beauty, and personal care health technology, and discloses a dual-target oil-controlling peptide co-amorphous assembly, its preparation method, and its application. The method involves adding capryloylglycine and acetyl tetrapeptide-5 to an alcohol solution, heating to dissolve, rotary evaporating, and drying to obtain a co-amorphous compound. This compound is then mixed with a cyclodextrin compound and water, rotary evaporating, and drying to obtain the dual-target oil-controlling peptide co-amorphous assembly. This invention employs a co-amorphous combination with cyclodextrin inclusion to assemble acetyl tetrapeptide-5 and capryloylglycine, solving the problem of their large solubility differences and difficulty in coexistence, and significantly improving the solubility of capryloylglycine. This assembly enables simultaneous transdermal delivery of the two active components through nano-assembly, helping to enhance the stability of acetyl tetrapeptide-5 and reduce its oxidative degradation. The two components synergistically control oil through a dual pathway of inhibiting 5α-reductase and targeting the MC5R receptor, respectively, exhibiting superior bioavailability and efficacy compared to a single component.

The personal care composition comprises: (a) a volatile alkane mixture comprising about 10% to about 90% by weight of linear alkanes having 9 to 18 carbon atoms and about 10% to about 90% by weight of branched alkanes having 10 to 14 hydrocarbons, based on the total weight of the alkane mixture; and (b) one or more non-volatile resins selected from the group consisting of silicone resins, hydrocarbon resins, organic resins, fluorinated resins, and combinations thereof.

The present invention relates to: a method of improving the deposition of a conditioner on the hair and / or skin, the method comprising applying to the hair and / or skin a personal care composition comprising a microemulsion based on an alkyl (oligo) glycoside and a conditioner; and a personal care composition, in particular a hair care composition, comprising at least one surfactant, a silicone conditioner and a microemulsion based on alkyl (oligo) glycosides.

A personal care composition comprising: (a) a volatile alkane mixture comprising from about 10% to about 90% by weight, relative to the total weight of the alkane mixture, of a linear alkane having from 9 to 18 carbon atoms and from about 10% to about 90% by weight, relative to the total weight of the alkane mixture, of a branched alkane having from 10 to 14 carbon atoms; and (b) one or more non-volatile oils selected from the group consisting of silicone oils, hydrocarbon oils, organic oils, fluorinated oils, and combinations thereof.

Personal care compositions and methods for preparing them are disclosed. The personal care composition may comprise an emulsifying system, one or more emollients, and one or more humectants. The method for preparing the personal care composition may comprise contacting the emulsifying system, the one or more emollients, and the one or more humectants with each other.

The present disclosure relates to a personal care device (10), the personal care device (10) comprising a rechargeable energy storage unit (110), a charging circuit (130) for receiving energy from an external energy source (300) and charging the rechargeable energy storage unit, a first charging mode in which the rechargeable energy storage unit is charged up to a preset maximum voltage value, and a user-selectable second charging mode in which the rechargeable energy storage unit is charged until the voltage in the rechargeable energy source reaches a first preset voltage value that is lower than the preset maximum voltage value. The second charging mode is selected using user-operable input elements (140, 150). The charger (300) may comprise a motion or vibration sensor (340) for detecting when the personal care device is placed on or lifted from the charger.