INNER BOX WITH 10 SHEET MASKS! The Volcanis Ash Sheet Mask regulates the impurities that clog and tighten the pores. Removes dead skin and improves elasticity, delivers hydratation and nourishment. For all skin types. Face Treatment. Tencel sheet mask. Natural ingredients. Ecofriendly. Nton Amazon. How to use: 1)Clean and dry you face. 2)Open the package and take out the mask, unfold it. 3)Put the mask over your face following its contour. 4)Wait 20-30 minuts and then take off the mask.