Hair restorer
AssigneeCosmo Oil Co., Ltd.
InventorYoshiyasu Ito
Life of this patent
Estimating the term…
Abstract
The object of the present invention is to provide a hair restorer which exhibits a stimulatory effect on hair restoration against hair loss, hair thinning, split ends, hair graying, etc., with higher stability and safety than those of known hair restorers containing 5-aminolevulinic acids as active components. By using 5-aminolevulinic acid or its salt or its derivative, and a composition containing iron sodium diethylenetriaminepentaacetate or iron ammonium diethylenetriaminepentaacetate as active components, a hair restorer and a method for restoring hair which are excellent in hair growth promotion, and stability and safety, are provided.
Claims2
A method for restoring hair comprising
- administering transdermally a hair restorer that comprises one or more compounds selected from 5-aminolevulinic acid, 5-aminolevulinic acid salt thereof and 5-aminolevulinic acid ester wherein the ester having 1-24 carbon atoms, salt, and an iron compound wherein the iron compound is iron sodium diethylenetriaminepentaacetate or iron ammonium diethylenetriaminepentaacetate, as active components, wherein dosage of the one or more compounds is 10 μg to 10 mg in terms of 5-aminolevulinic acid hydrochloride equivalent and wherein dosage of the iron compound is 50 μg to 50 mg in terms of iron equivalent.
Dependencies are inferred from the claim text.