7days acid sheet face mask aha (5%) + bha mask for deep exfoliation & skin toning, 25g certified sheet face mask with a blend of bha & AHA acids for deep exfoliation, pore unclogging and skin toning, restoring its brightness. active ingredients contained: lactic acid --> dissolves dead cells and tones the skin. azelaic acid --> highlights the skins radiance and smoothes the outer layer of the skin. salicin --> shrinks pores and tightens the skin. note: with each use of a new cosmetic, it is recommended to do a mini-patch test by applying the substance to the inner elbow or wrist for 24 hours and observing for any reactions. 98% natural ingredients 100% certified vegan & cruelty free 100% biodegradable sheet mask plant origin paraben free synthetic colorants free instructions for use: cleanse your face. apply the mask for 5. rinse your face with water. to significantly improve your skin, we encourage you to use the entire detox mask series. of course, this mask can also be used individually as an express treatment!