This formula contains the most potent and important antioxidant ingredients resveratrol and ferulic acid in very high concentrations.. Resveratrol is a polyphenol found in many plants. Our raw material is extracted from 100% Asiatic knotweed.. Ferulic acid is a powerful antioxidant that is rich in plant cell walls. The skin care products on the market mainly contain less than 1% resveratrol and less than 0.5% ferulic acid.. This formula contains 3% of each ingredient, which is a very high concentration.. Imported from India. This formula contains the most potent and important antioxidant ingredients resveratrol and ferulic acid in very high concentrations. Resveratrol is a polyphenol found in many plants. Our raw material is extracted from 100% Asiatic knotweed. Ferulic acid is a powerful antioxidant that is rich in plant cell walls. The skin care products on the market mainly contain less than 1% resveratrol and less than 0.5% ferulic acid. This formula contains 3% of each ingredient, which is a very high concentration. Show Less