The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 09, 1993
Filed:
Feb. 13, 1992
Jean F Grollier, Paris, FR;
Isabelle Richoux, Paris, FR;
L'Oreal, Paris, FR;
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.