Product description
OBAGI MEDICAL Professional-C® Serum 20% is the most concentrated vitamin C serum in the OBAGI Professional-C® range, containing 20% L-ascorbic acid – the purest and most effective form of vitamin C. The formula absorbs quickly, helps brighten and even skin tone, reduces the appearance of dark spots, strengthens antioxidant protection and improves the appearance of fine lines and wrinkles. It also contains sodium hyaluronate for intensive hydration and to enhance skin radiance. Ideally suited for normal to oily skin. Protects against damage caused by free radicals, including the effects of blue light and infrared radiation that contribute to premature ageing. 91% of users reported their skin became brighter and more hydrated.
Key active ingredients
– L-ascorbic acid – a powerful antioxidant, reduces fine lines and wrinkles, brightens the skin, stimulates collagen synthesis
– Sodium hyaluronate – provides intensive hydration, helps maintain skin elasticity and smoothness
Usage
After cleansing and toning in the morning, apply 5–7 drops to the face before moisturiser. Then use SPF and, if needed, decorative cosmetics. Use within 3–6 months after opening.
Country of manufacture
USA – OBAGI MEDICAL