Brightening Serum provides skin with a super dose of antioxidants. These antioxidants help protect skin from free radical damage, improve skin tone, and visibly fade hyperpigmentation..Vegan and cruelty-free Free of parabens, PEGs, phthalates, and talc.A 5% vitamin C And niacinamide serum that visibly brightens skin, reduces the appearance of hyperpigmentation, and boosts overall glow.3-O ethyl ascorbic acid is a stable form of Vitamin C that maintains performance throughout its shelf life - helps visibly brighten skin while fruit-derived AHA helps boost overall radiance.1 oz.Apply 1-2 pumps to your face and neck each morning. Follow with moisturizer and SPF..If sensitivity occurs, use every other day and build up to regular use.