PREPARATION CONTAINING OXIDATION - SENSITIVE COMPOUNDS AND ANTIOXIDANTS AND METHOD FOR MAKING SAME

摘要

The invention concerns a method which consists in preventing oxidation of an active oxygen-sensitive compound of a medicinal and/or cosmetic formulation including at least a strong antioxidant and at least a weak antioxidant with high coating capacity, the strong antioxidant reacting with the oxygen before the active compound and the weak antioxidant reacting with the residual oxygen to form, after oxidation, highly coating particles which aggregate by micronization around the active compound to form a protective plaster. The invention is applicable in particular to compounds derived from 2,6-di-tert-butylphenol.