Proof Is in Our Clinical Studies

Read the latest clinical studies and information about Obagi and skin care. Browse by published year or product line below.

For additional information on our clinical studies or Obagi® products, contact an Obagi Sales Associate or International Partner.

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Cosmetic Dermatology. April 2006. Efficacy of a Tretinoin/Hydroquinone-Based Skin Health System in the Treatment of Facial Photodamage

Aesthetic Trends & Technologies. May - June 2008. Sun Protection Product Listings

Dermatology Times. July 2008. Facial Hyperpigmentation: Skin of Color Responds Well to OTC Hydroquinone and Non-hydroquinone Products

Photographic Documentation of Improvement in Melasma in Darker Skin Using a 4% Hydroquinone Skin Care System Plus 0.05% Tretinoin Cream

Plastic Surgery News. February 2006. Obagi Awards Research Grant to ASPS

Clinical Evaluation of a Prescription Skin Therapy System Designed to Treat Facial Photodamage: Efficacy and Safety Comparison to 0.1% Tretinoin Regimen, 4% Hydroquinone Regimen, and Over-the-Counter (OTC) Regimen

Photographic Documentation of Improvement in Melasma in Darker Skin Using a 4% Hydroquinone Skin Care System Plus 0.025% Tretinoin Cream

Treatment of Moderate or Marked Melasma With a 4% Hydroquinone Skin Care System Plus 0.1% Tretinoin Cream: A Comparison Between Asian and Caucasian Patients

Treatment of Moderate or Marked Melasma in Darker Skin with a 4% Hydroquinone Skin Care System Plus 0.05% Tretinoin Cream

Treatment of Mild or Moderate Melasma in Darker Skin with a 4% Hydroquinone Skin Care System Plus 0.025% Tretinoin Cream

Treatment of Melasma with a Hydroquinone Skin Care System Plus Tretinoin

A Comparison of a Novel Benzoyl Peroxide System with a Combination Benzoyl Peroxide and Clindamycin Product: A 2-Week Split-Face Study of Effectiveness and Tolerability

Dermatology Times. February 2007. Novel BPO Formulation Faces Off with Commercially Available Products

A Comparison of Patterns of Deposition of Two Formulations of Benzoyl Peroxide on the Skin and in the Follicular Ostia as Visualized by Scanning Electron Microscopy

Evaluation of In-Vivo Antimicrobial Efficacy of Three Formulations Containing Benzoyl Peroxide on P. Acnes

In Vitro Percutaneous Absorption of Topical Benzoyl Peroxide Formulations in Human Cadaver Skin

A Novel Topical Benzoyl Peroxide Formulation Enhances P. Acnes Reduction

Improved Reduction in Propionibacterium Acnes Counts with a Novel 2.5% Benzoyl Peroxide Formulation Compared to a 2.5% Benzoyl Peroxide

Comparison of a Novel Benzoyl Peroxide Formulation and a Combination Benzoyl Peroxide/Clindamycin Gel in the Treatment of Acne Vulgaris: A Randomized, Double-Blind Clinical Trial

Evaluation of a Novel Acne Treatment System (CLENZIderm M.D.™) Designed to Enhance the Efficacy of Benzoyl Peroxide Treatment: An Investigator-Blind, Randomized Study

Efficacy and Tolerability of a 3-Step Acne System Containing a Novel Solubilized Benzoyl Peroxide Lotion for Normal to Dry Skin Versus a Benzoyl Peroxide/Clindamycin Combination Product: An Investigator-Blind, Randomized, Parallel-Group Study

MedEsthetics. July/August 2008. Acne Treatment

Solubilized Benzoyl Peroxide Versus Benzoyl Peroxide/Clindamycin in the Treatment of Moderate Acne

Comparison of a 3-Step Acne System Containing Solubilized Benzoyl Peroxide Versus Benzoyl Peroxide/Clindamycin: A Multicenter, Investigator-Blind, Randomized Study (6-Week Analysis of Interim Data)

A Phototracking Study Documenting the Clinical Usefulness of a 3-Step Acne System Containing Solubilized Benzoyl Peroxide Lotion

Comparing a Novel Solubilized Benzoyl Peroxide Gel with Benzoyl Peroxide/Clindamycin: Final Data from a Multicenter, Investigator-Blind, Randomized Study

Evaluation of a Solubilized Benzoyl Peroxide Gel: A Pooled Analysis From 3 Randomized Investigator-Blinded Clinical Trials

Clinical Evaluation of a 3-Step Acne System Containing a Novel Solubilized Benzoyl Peroxide Formulation for the Treatment of Mild to Moderate Facial Acne Vulgaris

Meta-analysis of Randomized Controlled Trials Using Benzoyl Peroxide and Clindamycin Topical Treatments in Acne

Comparing Facial Tolerability of a 3-Step Acne System Containing a Novel Solubilized 5% Benzoyl Peroxide Lotion for Normal to Dry Skin With That of a Benzoyl Peroxide/Clindamycin Combination Prescription Product

Comparison of a Novel Solubilized Benzoyl Peroxide Gel With Benzoyl Peroxide/Clindamycin: A Multicenter, Investigator-Blind, Randomized Study

Comparison of a 3-Step Acne System Containing Solubilized Benzoyl Peroxide versus Benzoyl Peroxide/Clindamycin: A Multicenter, Investigator-Blind, Randomized Study

Evaluation of a Prescription Strength Hydroquinone/L-Ascorbic Acid Treatment System for Normal to Oily Skin

Treating Photodamage of the Décolletage Area with a Novel Copper Zinc Malonate Complex Plus Hydroquinone and Tretinoin

Greater Stability and Absorption of Bioavailable Vitamin C In Two Optimized Formulations Compared With a Leading Competitor Formulation

Cosmetic Dermatology. February 2007. Professional-C Serums Provide Antioxidant Therapy

Evaluation of the Effect of a Novel Bi-Mineral Complex on Photoexposed Periorbital Skin