Cosmetic and therapeutic, in particular dermatological bioprecursors have the formula [A]
n
—PP—[B]
m
wherein PP is a polyphenol radical in which each hydroxyl function is protected by a group A or a group B, A is a saturated or unsaturated, substituted or unsubstituted alkyl radical having 1 to 20 carbon atoms which is bonded to the polyphenol, n is an integer not less than 1, and B is a precursor of a biologically active molecule, which is also bonded to the polyphenol, and m is an integer also not less than 1.
化妆品和治疗用途,特别是皮肤病学
生物前体具有以下公式[A]n—PP—[B]m,其中PP是一个多
酚基团,其中每个羟基功能都由基团A或基团B保护,A是一个饱和或不饱和的、取代或未取代的烷基基团,含有1至20个碳原子,与多
酚结合,n是一个不小于1的整数,B是
生物活性分子的前体,也与多
酚结合,m也是一个不小于1的整数。