This serum bottles many benefits of vitamin C in a formula optimized for sensitive skin. Tetrahexyldecyl ascorbate, a potent, stabilized type of vitamin C, is known to perform effectively without the irritation often associated with vitamin C. Paired with vitamin E and ferulic acid, this product combats oxidative damage to the skin, providing defense against fine lines, wrinkles, dullness, dehydration and more. Rosemary extract and beta-glucan comforts and moisturizes delicate skin while squalane and hyaluronic acid help to boost moisture and preserve the skin’s water content.