A stronger concentration of Vitamin C for those who need intensive treatment. The 20% Vitamin C Serum fights free-radical damage and sun damage and improves pigmentation issues. With it's antioxidant properties this serum is a key co-factor in the production of collagen improves skin tone and texture calms the skin. It is ideal for all skin types.Benefits:A stronger concentration of Vitamin CFights free-radical damage and sun damageImproves pigmentation issuesKey co-factor in the production of collagenImproves skin tone and textureIdeal for all skin types