ROSAWOMANS BLACK HEAD OFF SET OF 2 Eliminates Dead Skin, Blackheads, Acne and Oily Skin. Cleans and Tightens Pores. It has an immediate effect thanks to its feature. You will get visible results from the first use. AHA and BHA are harmless chemicals that remove dead skin cells to provide you with smoother skin, prepared with skin protection ingredients. Purification of the skin from dead cells is necessary to eliminate the effects of aging, sun damage, dark spots and acne.