JPS6038315A - Hair tonic composition - Google Patents

Abstract

PURPOSE:To provide the titled composition containing alpha-naphthylacetamide as an active component, having high safety, and exhibiting the effect to promote the restoration and growth of hair, to improve the blood circulation of the scalp and activate the hair root, and to prevent the falling-off of hair. CONSTITUTION:alpha-Naphthylacetamide which is a vegetable hormone agent having the activities to promote the rooting and living of a cutting such as the flowers e.g. chrysanthemum, rose, geranium, etc., garden trees e.g. spindle-tree, sweet- smelling daphne, camellia, pine, etc., or forest trees e.g. cedar, cypress, etc. is used as an active component of the present hair tonic composition. The amount of the active component to be added to the conventional hair tonic composition is 0.001-5wt%, preferably 0.05-3.0wt%. It fives refreshing feeling to the hair, removes the stains of the scalp and hair, and prevents dandruff and itchiness of the scalp.

Description

[Detailed description of the invention] [Technical field of invention] The present invention relates to hair tonic compositions.

[Technical background of the invention and its problems] Hair tonic compositions are made by adding various hair nourishing ingredients in addition to propylene dalycol, fragrance, pigment power, etc. to a solvent such as ethanol or water. Improves blood circulation in the scalp, improves skin function, activates hair roots, prevents hair loss, and further improves the scalp.
This hair product removes dirt from the hair, prevents dandruff and itching, promotes hair growth, and provides a refreshing feeling. Although the detailed physiological mechanisms of hair loss, hair growth, and hair restoration are largely unknown, the following hair tonic ingredients have been used in the past.

/) Hormones such as follicular hormone and adrenal cortical hormone.

, 2) Vitamin B, 13.2. Vitamins such as Bj.

3) Amino acids.

≠) Herbal medicine extracts such as Aspergillus japonica extract.

j) Anti-inflammatory agents such as diphenhydramine hydrochloride and dalitelliten.

t) Keratolytic agents such as lactic acid, resorcinol, salicylic acid.

7) Scalp irritants such as benzyl nicotinate, capsicum tincture, nonylic acid non-9nylamide, and canthari tincture.

) Isopropylmethylphenol, alkyldiaminoethylpuricine hydrochloride solution, parachloromethaxylenol,
Disinfectants such as quaternary ammonium salts.

ri) Cooling agents such as menthol.

lno7 lyserin, propylene precol, sorbitol,
Wetting agents such as sodium dl-pyrrolidone carboxylate.

However, certain hair tonic ingredients, such as hormones, bactericides, and scalp stimulants, have safety issues when applied in large amounts, so when incorporating them into hair tonic compositions, the amount blended must be adjusted accurately. It is strictly required to do so. Moreover, certain hair tonic ingredients cannot be said to be sufficient in terms of their effects in preventing hair loss, promoting hair growth, and hair growth.

[Purpose of the invention]

The present invention aims to solve the drawbacks of conventional hair tonic compositions, and aims to provide a hair tonic composition that is safe and has effects such as promoting hair growth and hair growth. It is said that

[Summary of the invention]

The hair toning composition according to the present invention is specially designed to contain α-naphthylacetamide as an active ingredient.

α-Naphthylacetamide has traditionally been used as an M-hormone agent in flower petals such as roses, roses, and geraniums, garden trees such as masaki, chinchoge, aoki, sakki, azaleas, boxwood, and pines, and forest trees such as perilla and cypress. It has been used as a compound that promotes rooting or rooting of cuttings and seedlings. However, this compound is not effective for hair toning.

It was completely unknown that hair growth and hair growth could be promoted by using it in hair removal compositions.

[Detailed description of the invention]

In the present invention, α-naphthylacetamide is present in the hair tonic composition at a weight ratio of 0.0θ/~j, preferably θ
, o, t ~ 3.0% by weight.

The hair tonic composition according to the present invention can contain a wide range of components other than α-naphthylacetamide that are commonly used in hair tonic compositions. Such ingredients include purified water, solvents such as ethanol, cooling agents such as menthol, humectants such as propylene glycol, 7-lycerin, and sorbitol, keratolytic agents such as lactic acid, resorcinol, and salicylic acid, and polyoxyethylene olein ether. , x −f k of polyoxyethylene lawalyl ethernato
vegetable oils such as olive oil and castor oil, higher alcohols such as cetyl alcohol and oleyl alcohol, hydrocarbons such as liquid paraffin and octene, vitamins such as vitamin E, salts such as sodium chloride, fragrances, pigments, preservatives, etc. can be mentioned.

In addition, if necessary, other hair tonic ingredients such as hormones such as follicular hormones, anti-inflammatory agents such as diphenhydramine hydrochloride, disinfectants such as alkyl diaminoethyl darimine hydrochloride, scalp stimulants such as benzyl nicotinate, etc., may be added to the hair tonic.
can be added to the composition. Further, by using proteolytic enzymes such as papain, ficin, bromelin, and pepsin in combination with α-naphthylacetamide, the effect of promoting hair growth and growth can be enhanced.

The hair tonic composition according to the present invention can be produced by a general method for producing hair tonic compositions, except for adding α-naphthylacetamide.

The present invention will be explained in detail below with reference to Examples, but the present invention is not limited to these Examples.

Example 1 A hair nick composition containing the following components was prepared.

Ethanol! ! rM amount part pu place part Ren j recall 13 fold f! Sodium chloride 2 parts by weight α-naphthylacetamide /, 0 parts by weight Color, fragrance
Appropriate amount of purified water 3 parts by weight When I sprinkled this hair tonic composition on my scalp every morning and evening for 3 months and massaged it thoroughly, I noticed that downy hair started to grow on the ridges and front of the head after about 3 weeks. As it was recognized, this downy hair gradually became darker.

Example A hair tonic composition containing the following components was prepared.

Ethanol 0 parts by weight Vitamin g o, i parts by weight Propylene dalicol 3 parts by weight Menthol 0.1 parts by weight Diphenhydramine hydrochloride 0.0/19 parts Lactic acid θ,
/ Heavy part α-naphthylacetamide O4 in parts by weight Sodium chloride 2 parts by weight Pigments, fragrances Appropriate amount Purified water 30 parts by weight When this hair tonic composition was sprinkled on the scalp every morning and evening for 3 months and massaged thoroughly, dandruff and itching were reduced. After about 3 weeks, it was noticed that new downy hair was starting to grow near the back of the head.

Example 3 A hair tonic composition containing the following components was prepared.

Ethanol 70 parts by weight Vitamin K O, / parts by weight Propylene Dalicol 3 parts by weight Menthol O.7 parts by weight Diphenhydraquine hydrochloride 0.01 parts by weight α-Naphthylacetamide /, 0 parts by weight Papain 0.1 parts by weight Chloride Sodium: 2 parts by weight Pigments, fragrances: appropriate amounts Purified water: 3 parts by weight When I sprinkled this hair tonic composition on my scalp every morning and evening for 3 months and massaged it well, the dandruff and itching stopped, and after about 3 weeks of healing, It was noticed that new downy hair was starting to grow near the back of the head.

;:1111 One agent Kiyoshi Inomata 97

Claims (1)

[Claims] A hair tonic composition containing α-naphthylacetamide as an active ingredient.