USE OF PHOTOCHROME COLOURING AGENT IN A COSMETIC COMPOSITION, AND THE COSMETIC COMPOSITION COMPRISING SAID COLOURING AGENT

摘要

the present invention relates to the use of a thermally irreversible photochromic colouring agent colouring agent in a cosmetic composition.cosmetic compositions comprising, as well as the.the staining agent used can be selected from among the compounds that belong to the family of diarylu00e9thu00e8nes and / or those who belong to the family of fulgides.this staining agent makes it possible to obtain color effects.