Help regulate sebum production with the avene cleanance mask a weekly use formula designed specifically for blemish prone skin created for those with prone to blemishes open pores and an excess of sebum this mask helps to bring balanceits base of kaolin white clay helps to draw out impurities and clarify the skin whilst avene thermal spring water soothes and calms the skin the complexion is left looking and feeling matte with a reduction in blemishes apply the avene cleanance mask scr