Antioxidant Protection. Maximum Vitamin C Penetration

Professional-C Serums use advanced scientific formulas developed and tested by leading Vitamin C experts to provide maximum daily antioxidant protection against free radicals, which cause premature signs of aging including fine lines and wrinkles.
 
Our unique formula provides greater penetration of ingredients than other Vitamin C products — delivering greater antioxidant benefit to your skin!
 
 

Product Details

Professional-C Serums use stabilized L-ascorbic acid – the only form of Vitamin C that can be effectively absorbed by the skin. Speak with your skin care specialist to choose from our 4 concentrations to determine which one is right for your skin. Click on the products below for details on the right.
 
 
Professional-C Serum 15%
Professional-C Serum 15%

For all skin types.

Professional-C Serum 20%
Professional-C Serum 20%

For the highest concentration of L-ascorbic acid.

Professional-C Serum 5%
Professional-C Serum 5%

For the sensitive eye area.

Professional-C Serum 10%
Professional-C Serum 10%

For dry, sensitive, or reactive skin.

Flawless Results for You

Professional-C Serums offer maximum daily antioxidant protection and greater penetration than other Vitamin C products — up to 2 times more than the competition! 
 
obagi pro-c serum results chart
 
 
References: 1. McCullough JL, Principal Investigator. OMP 05-02: In vitro percutaneous absorption of Vitamin C topical formulations in human skin. April 27, 2005. OMP, Inc. Data on file. 2. Lehman PA, Investigator, PRACS Institute. Determination of the percutaneous absorption kinetics of ascorbic acid and ascorbic acid 2-glucoside, in vitro, using the human cadaver skin model (protocol R07-0278, August 2007). OMP, Inc. Data on file.

Changing Skin. Changing Lives. 

Read what real women have to say about their experiences with Professional-C Serums:
 
“Obagi Professional-C Serum has worked a miracle. Using this product and having regular facials I have much smoother and cleaner skin. Dead skin cells exfoliated has allowed removal of hardened sebaceous oil, which had clogged pores. Obagi-C has allowed my skin to glow again. I am asked on a daily basis if I received a facial today. This is a fabulous product and I am interested in the complete line.”
Lana Schrader