Organic goes high-tech in this antioxidant-rich serum. Invigorate & repair oxidative damage at the deepest layers of the dermis for a younger more radiant glow. Rich in vitamins & antioxidants, Estelle & Thild Bio Defense Multi-Action Youth Serum is infused with organic Superberries, which invigorate the deepest layers of the skin, repairing signs of oxidative damage. The potent vitamin boosting formula contains Rosehip Oil & White Tea for added radiance & total hydration.