Curly hair chart, and method for selecting medications using the curly hair chart.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- 菅原 寛人
- Filing Date
- 2024-12-04
- Publication Date
- 2026-06-16
AI Technical Summary
【0014】 本発明によれば、熟練の美容師でなくとも癖毛のタイプを簡便に識別可能な、癖毛チャートを提供することができる。また、本発明によれば、当該癖毛チャートを用いた薬剤の選定方法を提供することができる。
Smart Images

Figure 2026097576000001_ABST
Abstract
Claims
1. A curly hair chart showing multiple curly hair patterns, Two or more curly hair samples with different wave lengths and / or wave counts, A curly hair sample holding member that holds the base portion of the curly hair sample, A marking section indicating that each has a different curly hair pattern, It has, The wave length is the distance between the peak of wave 1 and the peak of a vertically adjacent wave when the curly hair sample is lowered vertically without any external force applied, with the ends of the hair pointing downwards. The wave count is the number of waves calculated as one unit when the curly hair sample is lowered vertically without applying any external force, with the ends of the hair pointing downwards, and the distance between the peak of one wave and the peak of an adjacent wave in the vertical direction is considered one unit, according to the curly hair chart.
2. The curly hair chart according to claim 1, wherein the marking portion is an identification mark provided on the wave region of the curly hair sample and / or on the curly hair sample holding member.
3. The plate for attaching the aforementioned curly hair sample is provided, The curly hair chart according to claim 1, wherein the curly hair sample is bonded to the plate via an adhesive area provided by the curly hair sample holding member so that it can be attached to and detached from the plate.
4. The aforementioned two or more curly hair samples include four types of curly hair samples that differ in the number of waves from each other. Of the aforementioned curly hair samples, the curly hair sample with the most waves has waves accompanied by twisting, The curly hair chart according to claim 1, wherein all curly hair samples other than the curly hair sample with the most waves have waves without twisting.
5. The aforementioned two or more curly hair samples include four types of curly hair samples, from type A to type D. The curly hair chart according to claim 1, wherein the four types of curly hair samples described above satisfy the following relationship with respect to the wave length and the number of waves; <Wave Length> (1) Type A > Type B > Type C > Type D (2) The wave length of Type A and Type B is 1.5 to 4.5 times that of Type C. (3) The wave length of type C is 1 to 3 times that of type D. <Number of waves> (a) Type A < Type B < Type C < Type D (i) The wave count of type B is 1.2 to 1.8 times that of type A. (c) The wave count of type C is 2 to 3.5 times that of type A. (e) The number of waves in type D is 5 to 8 times that of type A.
6. The total length of the aforementioned curly hair samples is 8 to 25 cm. The curly hair chart according to claim 5, wherein the number of waves in the aforementioned A-type curly hair sample is 1 to 2.
7. A method for selecting a drug to be applied to a subject's hair using a curly hair chart described in any one of claims 1 to 6, A comparison step of comparing the curly hair sample with the subject's hair, A determination step to determine the type of curly hair of the subject based on the comparison results between the curly hair sample and the subject's hair, A selection step in which, based on the type of curly hair determined in the above-mentioned discrimination step, a chemical agent to be used for straightening the subject's hair is selected, A method for selecting medications, including the selection of drugs.