Nouveaux excipients pharmaceutiques ou cosmetiques a base d'acetals cycliques

Novel pharmaceutical or cosmetic carriers containing cylcic acetals

Abstract

Utilisation comme excipient pharmaceutique ou cosmétique d'acétal cyclique correspondant au produit de la réaction entre un aldéhyde aliphatique comprenant de 2 à 4 atomes de carbone et un polyol comprenant de 3 à 6 atomes de carbone et au moins trois fonctions hydroxyles, dont deux sont situées sur des carbones vicinaux ou séparés par un atome de carbone.
The use of a cyclic acetal obtained by reacting an aliphatic aldehyde having 2 to 4 carbon atoms with a polyol having 3 to 6 carbon atoms and at least three hydroxy functions, including two on vicinal carbons or carbons having one carbon atom therebetween, as a pharmaceutical or cosmetic carrier, is disclosed.

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