Your imperfect skin will love this serum that will aesthetically improve its appearance, effectively fighting blemishes! The soothing serum for problem skin, acne Revolution Skincare Blemish 2% Salicylic Acid & 5% Niacinamide purifies pores by exfoliating dry cells, reduces enlarged pores and soothes irritation and redness. Its formula evens skin tone by reducing blemishes and imperfections for una healthier skin.