abstract |
The present invention, relates to a cosmetic device (1) for applying to human keratinous materials, the device including an electrochromic multilayer structure comprising an electrosensitive stack formed by at least: - first and second electrode layers (10; 20); - first and second active electrochromic layers (40; 50); and - an electrolyte layer (30); and further including: - an optically-active layer (200) that is superposed, at least in part, on the electrosensitive stack. |