Dermaceutic Tri Vita C30

30% Vitamin C Serum An innovative combination of 3 forms of vitamin C to reach several depths of the skin and release antioxidant benefits over time.   Industry-leading concentrations for optimal dermo-revitalization, free radical protection and skin restoration. 30% Vitamin C:  15% L-Ascorbic Acid   : Provides optimal antioxidant action. 14.5% Ascorbyl Silanol  : Combination of Silanol and Vitamin C for superior anti-radical and age-defense actions of the Vitamin C thanks to a deep penetration. 0.5% Ascorbyl Ester  : Combats the signs of photo-aging, evens out complexion and boosts skin radiance. Vitamin E Ester  : Powerful antioxidant that complements and potentiates the Vitamin C’s efficacy and stability. Ferulic Acid Ester  : Renowned antioxidant that boosts and enhances the photo-protection action of the Vitamin C & E