Lightweight and fast-absorbing, The C+ Serum contains a stable form of Vitamin C that reduces fine lines and helps achieve an even skin tone. This product is formulated with THD, the most stable form of Vitamin C that supports collagen production, defends against oxidative damage, and hyperpigmentation, and does not create sun sensitivity. Some additional key ingredients include Ashwagandha and a trio of oils: Babassu, Hempseed, and Marula as well as Marine Algae and a Cell Longevity Booster containing teprenone.