Biodroga Anti-Age Cell Mask (Mature/All Skin Types) helps to boost and lengthen skin"s stem cell activity for younger looking skin. It firms facial contours and provides a cooling effect. Directions: Put a fine layer oon clean skin. It can even be applied very close to your eyelashes. Leave on for 10 minutes and then remove with a damp, wrung-out towel or tissue. Leave on overnight for more intensive results.