Olay Luminous Niacinamide + Vitamin C Super Face Serum is a concentrated formula enriched with a stable and potent Vitamin C and Bioavailable 99% Pure Niacinamide. It is penetrates 10 surface layers deep^ and is easily absorbed to reduce the look of dark spots, for visibly more even tone and texture in 28 days. From first use, skin is brighter and hydrated and after 8 weeks, dark spots are visibly reduced. Olay Luminous Niacinamide + Vitamin C Super Serum is also formulated without nasties, that means, no parabens, sulphates, phthalates, petrolatum or mineral oils. ^epidermis layer REDUCES DARK SPOTS FOR AN EVEN GLOW Formulated with BIOAVAILABLE NIACINAMIDE (Vitamin B3) with 99% purity that penetrates 10 layers deep and is easily absorbed by the skin to reveal its even glow from within^ and a STABLE & POTENT VITAMIN C that helps reduce the appearance of dark spots and discoloration. EXPECTED RESULTS: 1st use: Brightens and hydrates skin. 4 weeks: Visibly more even skin tone and texture. 8 weeks: Reduction in dark spots appearance. SUITABLE FOR DARK SPOTS & UNEVEN SKIN TONE FORMULATED WITHOUT^: Sulphates, Parabens , Phthalates, Petrolatum and Mineral Oils Proven Results: 92% sees improvement in skin tone and brightness*. ^excludes impurities due to manufacturing process. ^Refers to Niacinamide+ Vitamin C penetration up to epidermis layer *vs. placebo, 8-week clinical study, 28 subjects, 2015.