Eyelash extension treatment method and eyelash extension
The method of bonding LED eyelash extensions, curling with a rod, and permanent curling addresses the challenge of securing and lifting Japanese eyelashes, resulting in a secure and lifted appearance.
Patent Information
- Application Number
- JP2024021409
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-02-15
- Publication Date
- 2025-08-27
AI Technical Summary
Existing eyelash extension methods fail to effectively lift and secure eyelashes for Japanese individuals with drooping eyelashes, leading to uneven application, difficulty in attachment, and increased likelihood of extensions falling off, while also not providing a wide-open appearance.
A method involving LED eyelash extensions bonded along the direction of the eyelashes, followed by rod placement, curling, permanent curling with chemical application, and cleaning, ensuring secure attachment and a lifted appearance.
The method results in eyelash extensions that are less likely to detach and appear lifted from the front, providing a brighter and more uniform look.
Smart Images

Figure 2025125378000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to an eyelash extension (eyelash extension) treatment method and eyelash extension. [Background technology]
[0002] There is a cosmetic treatment method for applying eyelash extensions. Various methods for applying eyelash extensions have been proposed. Recently, eyelash perming has become widely used as a form of eye beauty treatment. Eyelash perming is usually performed by attaching a rod to the eyelid, fixing the eyelashes to the rod, and then applying a chemical solution to the eyelashes and leaving it in place for a certain period of time. The following prior art exists regarding eyelash perming.
[0003] Patent Document 1 discloses the following technology. Specifically, it enables eyelash perming with any desired curl. The rods used for eyelash perming are formed from braided cord. During perming, the rods are clamped with a tool and crushed under pressure, deforming the rods, which initially have a circular cross-section, into a flat or other shape. By adjusting the pressure applied to the rods, they can be shaped to a desired curl amount. Furthermore, by adjusting the pressure depending on the part of the rod, they can be shaped to a different curl amount depending on the part of the eye, such as the inner or outer corner of the eye. The braided cord rods maintain their shape even after shaping. By attaching the rod to the eyelid, temporarily fixing the eyelashes on it, applying a chemical solution, and waiting for a predetermined time to pass, eyelash perming with any desired curl amount becomes possible. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Patent No. 7127239 Summary of the Invention [Problem to be solved by the invention]
[0005] However, as shown in Figure 15, the eyelashes 103 of Japanese people are angled downward by about 40 degrees relative to the horizontal direction. When eyelash extensions are applied to this, there is a problem that the eyes do not look very wide. On the other hand, the eyelashes of foreigners are angled upward.
[0006] Originally, eyelash extensions were meant to make your natural eyelashes appear longer. However, because Japanese people tend to have drooping eyelashes, even if you lengthen them, they don't look lifted from the front, which is why lash lifts (eyelash perms) became popular.
[0007] As shown in Figure 16, eyelash perms have been accepted as a suitable treatment for Japanese people with drooping eyelashes 103. However, a problem with perms is that they do not lift the eyelashes of people with short eyelashes 103. As shown in Figure 17, there was also the problem that the finish was inconsistent if the eyelashes were not long. Therefore, beauty serums that lengthen eyelashes 103 became popular.
[0008] However, there were problems with the product, such as it causing allergies in some people, it stinging on sensitive skin, it takes time for the product to take effect, and it doesn't work on some people.
[0009] Therefore, it has become popular to apply eyelash extensions after lifting the eyelashes 103. However, as shown in Figures 18 and 19, the difficulty of applying eyelash extensions varies depending on the perm, and if the eyelashes are lifted too much, it is difficult to apply. Also, eyelashes 103 have 3 to 5 layers. There is a silicone part called a rod 106 that determines the shape of the eyelashes, but if the layers are wide, the upper layer will flip up, making it impossible to apply eyelash extensions. This is an unavoidable problem due to the tendency of Japanese eyelashes 103 to droop.
[0010] As shown in Figure 20, sometimes eyelash extensions are applied after a light perm, but this can be difficult to adjust. Also, since a chemical and moisture are used during perming, moisture tends to remain on the eyelashes 103. If moisture remains, the eyelash extensions are likely to fall off, so if eyelash extensions are applied after a perm, time is required for pre-treatment.
[0011] For the Upward Lash, you warm your eyelashes 103 and lift them slightly before applying the eyelash extensions, but it's hard to warm the inner corners of your eyes and they don't lift easily. And because it's just a warming step, they fall down immediately.
[0012] Another problem with perming with eyelash extensions is that, as shown in Figure 21, the perm is applied only to the roots, so the eyelash extensions are attached away from the roots. As a result, the eyelashes 103 grow later, causing them to become uneven or not lift properly. Furthermore, if the shape of the rod 106 does not fit the eyelashes 103, the eyelash extensions may easily come off.
[0013] To provide an eyelash extension method of the present invention in which eyelash extensions are difficult to come off, can be easily replaced with eyelashes, and the eyelashes appear to be lifted from the horizontal direction even when viewed from the front. [Means for solving the problem]
[0014] The present invention has been made in consideration of the above problems, and is characterized by comprising: (1) an eyelash extension bonding step of bonding eyelash extensions to the upper side of the eyelashes; a rod placement step of placing a rod on the eyelid close to the eyelashes after the eyelash extension bonding step; an eyelash extension curling step of curling the eyelashes and the eyelash extensions along the curved surface of the rod after the rod placement step; a perm step of applying a chemical to the eyelashes and the eyelash extensions to permanently curl them after the eyelash extension curling step; and a cleaning step of cleaning the eyelashes and the eyelash extensions after the perm step.
[0015] (2) In the above (1), the eyelash extension is an LED eyelash extension, and light is emitted from an LED during the eyelash extension bonding process.
[0016] (3) In the above (1), in the eyelash extension bonding step, the eyelash extensions are bonded along the direction of the eyelashes.
[0017] (4) In the above (1), the eyelash extension curling step exposes the eyelid lashes.
[0018] (5) In the above (1), a small space is formed between the rod and the rising part of the eyelash.
[0019] (6) In the above (1), the eyelash extensions are adhered in a state where they are 1 mm to 2 mm longer than the tip of the eyelashes.
[0020] (7) The method is characterized in that eyelash extensions are adhered to the upper side of the eyelashes, a rod is placed on the eyelid close to the eyelashes, the eyelashes and the eyelash extensions are curled along the curved surface of the rod, a medicine is applied to the eyelashes and the eyelash extensions to permanently curl them, and the eyelashes and the eyelash extensions are washed. [Effects of the Invention]
[0021] According to the present invention, the eyelash extensions attached to the eyelashes are less likely to come off and are easier to replace. In addition, since the angle is higher than the horizontal when viewed from the front, the eyelashes look brighter. [Brief explanation of the drawings]
[0022] The drawings illustrate particular embodiments of the present invention, including essential features of the invention as well as alternative and preferred embodiments. [Figure 1] FIG. 1 is a process diagram showing steps of an eyelash extension treatment method. [Figure 2] FIG. 1 is an explanatory diagram (1) illustrating the adhesive position of eyelash extensions. [Figure 3] (a) and (b) are explanatory diagrams (2) explaining the adhesive positions of the eyelash extensions. [Figure 4] FIG. 10 is an explanatory diagram illustrating the placement position of eyelash extensions when the eyelashes are in layers. [Figure 5] 1(a) to 1(c) are explanatory diagrams illustrating the shape of the rod. [Figure 6] FIG. 1 is an explanatory diagram (1) illustrating the curled state of eyelashes. [Figure 7] (a) and (b) are explanatory diagrams (2) illustrating the curled state of eyelashes. [Figure 8] FIG. 10 is an explanatory diagram illustrating the operation of curling eyelashes. [Figure 9] FIG. 1 is an explanatory diagram illustrating the growth of eyelashes. [Figure 10]This is an explanatory diagram (1) explaining how to apply permanent hair dye. [Figure 11] This is an explanatory diagram (2) explaining how to apply permanent hair dye. [Figure 12] FIG. 10 is an explanatory diagram for explaining the washing off of permanent agent. [Figure 13] FIG. 10 is an explanatory diagram illustrating the process of shaping eyelashes. [Figure 14] FIG. 1 is an explanatory diagram illustrating the finished eyelash extension. [Figure 15] FIG. 1 is a conventional diagram (1) illustrating the prior art. [Figure 16] FIG. 2 is a conventional diagram (2) illustrating the prior art. [Figure 17] FIG. 3 is a conventional diagram (3) illustrating the prior art. [Figure 18] FIG. 4 is a conventional diagram (4) illustrating the prior art. [Figure 19] FIG. 5 is a conventional diagram (5) illustrating the prior art. [Figure 20] FIG. 6 is a conventional diagram (6) illustrating the prior art. [Figure 21] This is a conventional diagram (7) explaining the conventional technology. DETAILED DESCRIPTION OF THE INVENTION
[0023] Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. In this example, a description of already known technologies will be omitted. Furthermore, the following examples illustrate structures and methods for embodying the technical idea of the invention, and the technical idea of the present invention is not limited to the following. Various modifications can be made to the technical idea of the present invention within the scope of the claims. It should be noted that the drawings are schematic and may differ from the actual product. In this example, the vertical direction is the height direction of a person standing upright, the direction perpendicular to the vertical direction when viewed from the front of the person is the front-to-back direction, and the direction perpendicular to the vertical and front-to-back directions is the left-to-right direction.
[0024] Refer to FIG. 1. This is a process diagram showing the steps of the eyelash extension procedure. First, an eyelash extension bonding process is performed in which eyelash extensions 4 are bonded to the upper side of eyelashes 3 (S10). After the eyelash extension bonding process, a rod placement process is performed in which a rod 6 is placed on eyelid 5 in close proximity to eyelashes 3 (S12). After the rod placement process, an eyelash extension curling process is performed in which eyelashes 3 and eyelash extensions 4 are curled along the curved surface of rod 6 (S14). After the eyelash extension curling process, a permanent process is performed in which a chemical 11 is applied to eyelashes 3 and eyelash extensions 4 and permanently curled. The number of times the permanent is applied may vary, from once to twice, depending on the strength of the chemical 11. Of course, the permanenting time is determined by the chemical 11 (S16, S18). After the permanent process, a cleaning process is carried out to clean the eyelashes 3 and the eyelash extensions 4 (S20). After the cleaning process, a brushing process is carried out to arrange the eyelashes 3 and the eyelash extensions 4 with the brush 13 (S22).
[0025] Eyelash Extension 4 is an LED eyelash extension that emits and irradiates light from an LED (light-emitting diode) during the eyelash extension gluing process. This allows eyelash extensions to be applied properly even when moisture is present. In other words, LED eyelash extensions can be wetted with water immediately after application, eliminating the drying time required before applying permanent agents 11. LED eyelash extensions are the next generation of eyelash extensions that use a dedicated LED light and LED gel glue. In other words, this is a new type of eyelash extension that uses a dedicated LED light and gel glue for LED eyelash extensions that contains a cyanoacrylate and photopolymerization initiator.
[0026] In the eyelash extension bonding process, the eyelash extensions 4 are bonded along the direction of the eyelashes 3. This ensures that the eyelash extensions 4 come into contact with the eyelashes 3 over a long distance, ensuring reliable bonding. The cross-sectional shape of the eyelash extensions 4 may be a horizontally long rectangle.
[0027] In the eyelash extension curling process, the eyelashes 10 of the eyelids 5 are exposed. This prevents the eyelash extensions 4 and eyelashes 3 from hiding the eyes 2, giving a wide-open impression.
[0028] It is preferable that a small space 8 be formed between the rod 6 and the rising part of the eyelash 3. This allows the eyelash extension 4 and the eyelash 3 to be straight 7, and the eyelash 3 and the eyelash extension 4 do not sag below horizontal and cover the eye 2.
[0029] The eyelash extensions 4 are attached 1 to 2 mm longer than the tips of the eyelashes 3. It is also desirable to attach as many eyelash extensions 4 as possible to the eyelashes 3, as this will give a uniform appearance after the finish.
[0030] Each step will be described in more detail below.
[0031] Please refer to Figure 2. This is an explanatory diagram illustrating the position where the eyelash extensions 4 are attached to the eyelashes 3. In the eyelash extension attaching step, the eyelash extensions 4 are attached from above the eyelids 5 of the eyes 2 on the head 1. An adhesive is used for attachment. It is preferable to grasp the eyelash extensions 4 with special tweezers and attach them to the eyelashes 3.
[0032] Please refer to Figure 3. This is an explanatory diagram illustrating the adhesive position of the eyelash extension 4 on the eyelash 3. As shown in Figure 3(a), the eyelash extension 4 is adhered along the eyelash 3. Therefore, even if the eyelash 3 grows in various directions, the practitioner can adhere the eyelash extension 4 onto the eyelash 3 along the direction, allowing for accurate work. In addition, since the adhesive area is long, the eyelash extension 4 is less likely to come off the eyelash 3. Furthermore, it is easy to align eyelashes 3 and eyelash extensions 4 that are facing in various directions in a uniform direction. As a result, as shown in Figure 3(b), even if the eyelash extension 4 is adhered along eyelashes 3 that are facing in various directions, it can be easily aligned in a uniform direction.
[0033] Please refer to Figure 4. This is an explanatory diagram illustrating the position where the eyelash extensions 4 are attached to the eyelashes 3. As mentioned above, in the eyelash extension attaching process, the eyelash extensions 4 are attached from above the eyelids 5 of the eyes 2 on the head 1. An adhesive is used for attachment. It is preferable to attach the eyelash extensions 4 by grasping them with special tweezers. In this case, if the eyelashes 3 are layered vertically, the eyelash extensions 4 are attached to the bottommost eyelash 3 from above. This is because it improves the appearance after completion.
[0034] Please refer to Figure 5. This is an explanatory diagram illustrating the shape of the rod 6. This shape shows the cross-sectional shape of the rod 6. The cross-sectional shape of the rod 6 is selected so that it will have the same curl as the eyelashes 3 and eyelash extensions 4. There are various types of rod 6, such as the D curl rod 6d shown in Figure 5(a), the C curl rod 6c shown in Figure 5(b), and the J curl rod 6j shown in Figure 5(c). This allows the eyelashes 3 and eyelash extensions 4 to be curled appropriately.
[0035] Please refer to Figures 6 and 7(a) and (b). These are explanatory diagrams illustrating the curled state of the eyelashes 3. The rod 6d moves upward from the edge of the rod 6d, exposing the eyelashes 10 (see Figure 9). In other words, it is preferable to form a small space 8 between the rod 6d and the rising part of the eyelashes 3. This allows the eyelash extensions 4 and the rising part of the eyelashes 3 to become straight 7 for a certain length, and they do not sag below horizontal and cover the eyes.
[0036] Please refer to Figure 8. This is an explanatory diagram illustrating the curling process of the eyelashes 3. Since the eyelash extensions 4 are attached to the lower layer, by tilting the eyelash extensions 4 toward the rod 6d, all of the eyelashes 3 and eyelash extensions 4 are attached to the rod 6d. Here, the process is carried out while using a jig 9 to arrange the eyelashes 3 and eyelash extensions 4 that are facing in different directions so that they face the same direction. It is desirable to apply a chemical to the rod 6d that will make it easier to arrange the eyelashes 3 and eyelash extensions 4.
[0037] Please refer to Figure 9. This is an explanatory diagram explaining the curl 10 of the eyelashes 3. The rod 6d is moved slightly above the edge of the eyelashes 3 to expose the curl 10 of the eye 2. In other words, it is preferable to form a small space 8 between the rod 6d and the rising part of the eyelashes 3. This makes the eyelash extensions 4 and eyelashes 3 straight 7, and they do not sag below horizontal, covering the eye 2, while exposing the curl 10 of the eye 2. Although the eyelash perm itself does not lift very much, the curled eyelash extensions 4 are attached from there, making it appear to be lifted firmly. The reason for leaving the base straight 7 and applying it loosely is that it is less likely to come off or become uneven because there are no sharp edges.
[0038] Please refer to Figures 10 and 11. These are explanatory diagrams illustrating the application of a permanent agent 11. The agent 11 is applied to the eyelashes 3 and eyelash extensions 4 to perform the permanent treatment. It is preferable to spread the agent 11 evenly over the eyelashes 3 and eyelash extensions 4 using a cotton swab or the like. After a predetermined time has passed since the application of the agent 11, a second application of the agent 11 may be applied to enhance the effect.
[0039] Please refer to Figure 12. This is an explanatory diagram for explaining how to wash the permanent agent 11. After the agent 11 is applied and a predetermined time has passed, the agent 11 is washed with a cleaning jig 12.
[0040] Please refer to Figure 13. This is an explanatory diagram for explaining the work of shaping the eyelashes 3 and eyelash extensions 4. The eyelashes 3 and eyelash extensions 4 are brushed and shaped with a brush 13.
[0041] Please refer to Figure 14. This is an explanatory diagram illustrating the finished eyelash extension 4. The eyelash extension 4 is adhered to the upper side of the eyelash 3, a rod 6 is placed on the eyelid 5 close to the eyelash 3, the eyelash 3 and the eyelash extension 4 are curled along the curved surface of the rod 6d, a chemical 11 is applied to the eyelash 3 and the eyelash extension 4 to permanently curl them, and the eyelash 3 and the eyelash extension 4 are then washed.
[0042] Although the embodiments have been described in detail above, the present invention is not limited to the specific embodiments, and various modifications and changes are possible within the scope of the claims. Furthermore, it is also possible to combine all or some of the components of the above-described embodiments. [Explanation of symbols]
[0043] 1 head 2 eyes 3. Eyelashes 4. Eyelash extensions 5 Eyelids
Claims
1. an eyelash extension bonding step of bonding eyelash extensions to the upper side of the eyelashes; a rod placement step of placing a rod on the eyelid in proximity to the eyelashes after the eyelash extension bonding step; an eyelash extension curling step of curling the eyelashes and the eyelash extensions along the curved surface of the rod after the rod placement step; a permanent step of applying a chemical to the eyelashes and the eyelash extensions to permanently curl them after the eyelash extension curling step; The eyelash extension method further comprises a cleaning step of cleaning the eyelashes and the eyelash extensions after the permanent step.
2. 2. The eyelash extension method according to claim 1, wherein the eyelash extension is an LED eyelash extension, and light is emitted from an LED during the eyelash extension bonding step.
3. The eyelash extension method according to claim 1 , wherein in the eyelash extension bonding step, the eyelash extensions are bonded along the direction of the eyelashes.
4. The eyelash extension method according to claim 1, wherein the eyelash extension curling step exposes the eyelid lashes.
5. The eyelash extension method according to claim 1, wherein a small space is formed between the rod and the rising portion of the eyelash.
6. 2. The eyelash extension method according to claim 1, wherein the eyelash extension is attached in a state in which it is 1 mm to 2 mm longer than the tip of the eyelash.
7. The eyelash extensions are adhered to the upper side of the eyelashes, a rod is placed on the eyelid close to the eyelashes, the eyelashes and the eyelash extensions are curled along the curved surface of the rod, a medicine is applied to the eyelashes and the eyelash extensions to make them permanently curled, and the eyelashes and the eyelash extensions are washed.
Citation Information
Patent Citations
How to apply eyelash perm
JP7127239B1