Pixi's Overnight Glow Serum is a concentrated exfoliating gel that helps to reveal a more even & radiant skintone while you sleep. Formulated with 10% Glycolic Acid & Arginine, it helps to reduce the appearance of fine lines and fade sun spots over time. Enriched with Cucumber & Aloe Vera Extracts to calm skin, while Vitamins A, C & E nourish..Suitable for all skin types.Vegan & cruelty-free.Free of Parabens and Gluten.1.01 fl oz/ 30 ml.In the PM, massage 2 - 3 drops onto cleansed, toned skin before moisturizer.Recommended to use SPF in the daytime, especially when using a product with Glycolic Acid