Cristal Care is cosmetic face mask bringing power of algae “natural astaxanthin” in fully encapsulated way with biodegradable nano material for your skin care. Astaxanthin is trapped within nanofiber platform against oxidation, degradation, and light. We don’t want to lose it before to use it. When the mask meets with your face, it opens all microchannels to let astaxanthin content free to be absorbed by your skin just in 5 min.