A COSMETIC ARTICLE INCLUDING AN ELECTROCHROMIC MULTILAYER STRUCTURE

摘要

The present invention relates to a cosmetic device (1) for applying co human keratinous materials, the device including an electrochromic multilayer structure comprising an electrosensitive stack of at least: - first and second electrode layers (40; 50); - first and second active electrochromic layers (10; 20); and - an electrolyte layer (30); the multilayer structure including at least one mask (200) making it possible to form at least one pattern.