A vitamin C serum using 3 breakthrough waterless formula to delivers a natural source of highly-stable vitamin C to your skin.
With regular use of Think C 15% Serum and Activator, you will see a reduction in fine lines and skin that is firmer, smoother and noticeably healthier.
Think C 15% works by stimulating cell renewal and helping the skin to increase the production of collagen and elastin. The vitamin C serum also reverses the signs of aging and sun damage.
Suitable for all ages and skin types, especially beneficial for dry skin.