dermal 39 combo pack collagen essence full face facial mask sheet - the ultimate supreme collection for every skin condition day to day skin concerns. nature made freshly packed korean face mask dermal daily k-beauty skin therapy use as daily skin supplement we understand that skin types change depending on the environment, age and lifestyle. whatever your skin type is dry, combination, acne prone, tired or aging, experience the difference with our 39 set supreme collection. all 39 sheet mask recipes have been developed and made in korea, using the most natural extracts. effective solution for all your skin concerns 20 minutes a day to uplift and revitalize.