Reduces Acne and Acne Marks: The combination of 2% salicylic acid and 5% niacinamide makes this serum effective in helping reduce acne and acne marks, Controls Excess Oil: The sebum control technology helps control excess oil production, ultimately keeping acne at bay, Removes Dead Skin: The exfoliating properties of the serum help to remove dead skin cells and reveal healthy skin, For All Skin Types: This serum is suitable for all skin types of men and women, How to use: Take 1 pump of serum on your fingertips. Massage gently till the serum is absorbed. Follow it up with broad-spectrum sunscreen during the day