Answer
Benzoyl peroxide does not affect adapalene absorption through the skin, according to pharmacokinetic studies with Epiduo and Epiduo 0.3%/2.5% gels.
Sources for this answer
- Epiduo 0.3% / 2.5% gelGalderma (U.K.) Limited · emc · SmPC §5.2 Pharmacokinetic properties · Version 9Document updated
Sources checked