| abstract |
The present invention relates to novel compounds of formula (I) in which R represents: - a C 1 -C alkyl radical, or - a -CHR -COOR radical in which: R represents H or a C 1 -C 6 alkyl radical represents a C -C -C linear, C -C -C branched alkyl radical; cosmetic and pharmaceutical compositions comprising them, as well as their use for preventing and cosmetically treating the cutaneous signs of aging. |