... Roseessential oil, seaweed polysaccharides. Efficacy:Collagen crystal mask in based on the preparation of L-dimension Vitamin C,licorice flavonoids, oat ... nutrition system, rapid infiltration ofnutrients skin deep layer, removal of skin aging horniness, instant skinwhitening, off dull color, high ... . Usage:After cleansing the face, affixed to the face mask, every week 3-4 times usedfor the first time, ...