Chemical peels aha glycolic pyruvic mandelic essentially work by exfoliating the skin they loosen and remove the layer of dead cells on the skins surface makes the skin the smoother and healthier looking regular treatments can help with acne seborrhoeic complexions scars hyperpigmentation aging problems when deep regeneration is needed they also can help minimize acne scarring and even help with the treatment of acne by stripping away the plugs where acne bumps can form aha peels can