Compositions to arrest hair loss and to induce and stimulate hair growth based on 2,4-diamino-pyrimidin-3-oxide derivatives

摘要

Composition for arresting hair loss and inducting and stimulating its growth, comprising a compound of the following formula: where R1 and R3 denote H; R2 and R4 denote H or an alkyl; R5 denotes H, an alkyl, an alkenyl, a cycloalkyl, an aryl, an arylalkyl, a hydroxyalkyl or an aminoalkyl; X denotes H, halogen, alkyl, nitro, benzoyloxy or -NHR6 where R6 denotes H, acyl or alkyl; Z denotes sulphur or oxygen, with the proviso that Z denotes sulphur when X denotes H or R5 denotes aryl; Y denotes oxygen or OSO3; as well as its physiologically acceptable salts.