Stability = Efficacy. There are tons of Vitamin C actives out in the market but only a stable Vitamin C active will give you the best results.
The Youthful Glow Vitamin C Serum is formulated with 3-0 Ethyl Ascorbic - the most stable form of Vitamin C known in skincare. A little goes a long way. Applying 1-2 drops of this every night can give you the best skincare benefits of Vitamin C - a bright and healthy glowing skin.