The Garnier Vitamin C Booster Face Serum is our most concentrated brightening and spot reduction formula in a face serum. Enriched with 3.5% Vitamin C, Niacinamide & Salicylic Acid, this lightweight and non-oily formula instantly penetrates into the skin giving skin an instant glow and reduces 43% of dark marks in just 8 weeks. Vitamin C: brightens & reduces dark spots Niacinamide: Controls excess oil production Salicylic Acid: Prevents breakouts HOW TO USE 1. Cleanse your face with Garnier Even and Matte Cleansing Foam and pat dry. 2. Take a pea sized amount of the Vitamin C Booster Serum in your palms. Spread it between your palms without rubbing too much. 3. Dab the serum all over your face and neck using small and gentle tapping motions. 4. Follow up with the Garnier Even and Matte Vitamin C Protection Cream SPF30. For best results, use daily.