Our Niacinamide zinc serum is a water based serum that boosts skin brightness, improves skin smoothness and reinforces the skin barrier over time.  This Niacinamide serum and retinol serum helps get rid of acne and acne marks along with reducing pore size on your face. It is also used to treat uneven skin tone, wrinkles, ageing, scars, acne and a variety of other skin problems.