Size1 fl oz (30 ml)Key Ingredients15% L-Ascorbic Acid, 1% Alpha Tocopherol, 0.5% Ferulic AcidConcentration15% Pure Vitamin CSkin TypeNormal, dry, sensitiveSkin ConcernsSigns of aging, Loss of firmness, Environmental damageFormulationAntioxidant serumTextureFluidPh LevelpH 2.5-3.5Special FeaturesClinically proven, Provides advanced environmental protection, Once daily useApplicationApply 4-5 drops to clean, dry face in morningShelf Life3 months after openingPackagingDark glass bottle with dropper