Our HOO Dermatology branches are NOW OPEN, by appointment. All of our doctors and staff are fully vaccinated. COVID health safety protocols strictly enforced.

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*

Professional C Chart

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,*

Professional-C Chart

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.