Cosmetic device, useful for makeup of human keratin material e.g. lips, comprises electrochromic multilayer structure comprising stack of electrode layers, active electrochromic layers and electrolyte layer between active layers

摘要

Cosmetic device comprises electrochromic multilayer structure comprising an electrosensitive stack of electrode layers (40, 50), active electrochromic layers (10, 20) and an electrolyte layer (30) between the active electrochromic layers, where the active electrochromic layers and electrolyte layer comprise first and second materials.