Obagi Medical Professional Serum 20% Vitamin C Serum Facial Treatment Products, 1 fl oz
Obagi professional- C serum provides antioxidant protection with deep penetration to the dermal layer.  The 20% l-ascorbic acid helps in defending against damaging uva and uvb rays, helps prevent premature signs of aging such as fine lines and wrinkles, and contributes to collagen synthesis.  Obagi professional- C serum 20% is suitable for dry, sensitive or reactive skin.. Designed to stimulate collage to firm and support skin. Superior delivery system, resulting in greater penetration to all layers of the skin. Lighten skin discolorations, moisturize and hydrate skin to improve both texture and tone.