Efficacy and Safety of a Fixed-Do…le-Combination Drug.

Findings

In a 12-week study of 741 people with moderate-to-severe acne, the triple-combo gel (clindamycin + benzoyl peroxide + adapalene) cleared skin in 52.5% of users versus 8.1% with placebo. It reduced inflammatory spots by about 30 and non-inflammatory ones by about 35, outperforming two-ingredient versions. Side effects were mostly mild to moderate.

Design
Randomized Controlled Trial
Sample
n=741
Evidence
Strong
Journal
American journal of clinical dermatology