Our C+ Serum contains Tetrahexyldecyl Ascorbate (THD) which is a wonderful, stable form of Vitamin C. The powerful serum is an anti-inflammatory, that helps to increase collagen production, hydrate, brighten, even out skin tone, and inhibit melanin synthesis without causing sun sensitivity. Thank you @mayaalenaa for highlighting it in @coveteur ⬅️ 💙