Effaclar Duo
WesternTreatment

La Roche-Posay

Effaclar Duo

L'Oréal GroupFragrance-Free
$ Mid-range

French pharmacy's best-selling acne treatment combining Benzoyl Peroxide with LHA (lipophilic salicylic acid) and Niacinamide for targeted breakout control.

🛒 Buy on Amazon

Key Ingredients

Benzoyl Peroxide / Antibacterial (Acne)
Niacinamide / Oil Control + Brightening
Lipo-Hydroxy Acid

Hover or tap an ingredient for a quick view.

Where to Buy

This page contains affiliate links. SkinMapped may earn a commission at no extra cost to you. Learn more.

SkinMapped uses optional Google Analytics to understand how the site is used, so we can improve it. Analytics stays off unless you allow it — we never send your name, email, quiz answers, reaction history, or skin profile to Google. You can decline without losing access to anything, and change your mind anytime. Learn more.