Acne is an inflammatory skin condition. Acne develops when the hair follicles become clogged or blogged with dirt, oil, old/dead skin cells. Acne can also be caused by lifestyle, environmental or hormonal factors. Comedones, Blackheads, Whiteheads, Papules, Nudules, Pustules & Cystic acne are all forms of acne. Azelaic Acid, Benzoyl Peroxide, Neem, Sulfur, Salicylic Acid, Retinoid, Clay Mask & Niacinamide are great ingredients to treat Acne.