| abstract |
PCT No. PCT/FR93/00030 Sec. 371 Date Dec. 29, 1993 Sec. 102(e) Date Dec. 29, 1993 PCT Filed Jan. 13, 1993 PCT Pub. No. WO93/13744 PCT Pub. Date Jul. 22, 1993An indoline product obtained by oxidizing at least one compound of formula (I), <IMAGE> (I) wherein R1 and R3 independently represent a hydrogen atom or a C1-4 alkyl grouping; R2 represents a hydrogen atom, a C1-4 alkyl grouping, a carboxyl grouping or C1-4 alkoxycarbonyl; R4 is a hydrogen atom, a C1-4 alkyl grouping, hydroxyl, C1-4 alkoxy, C1-10 amino or alkylamino, or halogen; R5 is a hydrogen atom, a hydroxyl grouping, C1-4 alkoxy or amino; with the proviso that at least one of the radicals R4 or R5 is a hydroxyl, alkoxy or amino grouping, and that when R5 is an amino grouping, R4 is not an alkylamino radical; R4 and R5 may also form a C1-2 alkylenedioxy ring and are in positions 5 and 6; and corresponding salts thereof. Said product may be used in cosmetics as make-up for the hair, eyebrows, eyelashes, nails, etc., and/or skin. |