Obagi Professional-C™ Products - Real Results
Higher Penetration and Absorption of Vitamin C Into the Skin
The Professional-C Serum 20% delivers significantly better penetration into the skin than SkinCeuticals Serum 20 AOX+® 24 hours after application.1*
Penetration and absorption data based on in vitro studies. Clinical significance has not been established.
Superior absorption into the skin, 19 hours after application than SkinCeuticals Serum 20 AOX+2,*
References: 1. McCall-Perez F, Stephens TJ, Herndon JH Jr. Efficacy and tolerability of a facial serum for fine lines, wrinkles, and photodamaged skin. J Clin Aesthet Dermatol. 2011;4(7):51-54. 2. OMP, Inc. Data on file. 3. UL consumer survey, sunscreen. OMP, Inc. Data on file.