Composition for inducing and stimulating hair growth and/or reta

Details Composition for inducing and stimulating hair growth and/or reta Composition for inducing and stimulating hair growth and/or reta

1992-02-13

1993-03-09

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

424 60, 514256, A61K 742

Patent

active

051925346

ABSTRACT:
The invention relates to a composition intended for inducing and stimulating hair growth and decreasing its loss, containing, in a physiologically acceptable medium, at least one pyrimidine derivative corresponding to the formula: ##STR1## in which R.sub.1 denotes ##STR2## where R.sub.3 and R.sub.4 are hydrogen, lower cycloalkyl, alkyl, alkenyl or alkylaryl, it also being possible for R.sub.3 and R.sub.4, with the nitrogen atom to which they are attached, to form a heterocycle, preferably piperidyl, and R.sub.2 is preferably hydrogen, as well as its addition salts with physiologically acceptable acids; and at least one agent screening out UV radiation, selected from 2-hydroxy-4-methoxybenzophenone, 2-ethylhexyl para-dimethylaminobenzoate, pentyl para-dimethylaminobenzoate, 2-ethylhexylpara-methoxycinnamate, 4-(1,1-dimethylethyl)-4'-methoxydibenzoylmethane, N-(2-ethylhexyl)-3-[(3'-methoxy-4'-n-butoxy)benzylidene]-10-camphorsulphon amide, 3-(4-methylbenzylidene)camphor, homomenthyl salicylate, 2-ethylhexyl salicylate, para-aminobenzoic acid and 2-hydroxy-4-methoxybenzophenone-5-sulphonic acid, as well as mixtures thereof.

REFERENCES:
patent: 4013778 (1977-03-01), Morrison
patent: 4454112 (1984-06-01), Tuominen
patent: 4489057 (1984-12-01), Welters
patent: 4820512 (1989-04-01), Grollier

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