Obagi Professional-C Serum provides superior antioxidant protection with deep penetration to the dermal layer. The high concentration of 15% 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 15% is suitable for all skin types. Directions: Apply 5 to 7 drops of Obagi Professional-C Serum to the face, neck and chest using fingertips. Apply to cleansed skin in the morning before sunscreen and makeup application. A slight tingling may occur in some people, which diminishes with continued use. Available in 4 different concentration for different skin types and sensitivity levels: Obagi Professional C Serum 5% - For direct application to sensitive eye are skin zone Obagi Professional C Serum 10% - For seriously dry, reactive, and exceptionally sensitive skin types Obagi Professional C Serum 15% - For general or all purpose use of all skin types Obagi Professional C Serum 20% - highest concentration of L ascorbic acid for serious symptoms |
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