Differin Gel 15g (Adapalene 0.1% + Benzoyl Peroxide 2.5%)Differin Gel 15g Adapalene 0. 1% + Benzoyl Peroxide 2. 5% Dual Action Acne Gel Rx Differin Gel is a prescription dual action acne treatment gel combining Adapalene 0. 1% (a third generation retinoid) and Benzoyl Peroxide 2. 5%. It targets two primary drivers of acne vulgaris simultaneously: follicular plugging (comedone formation) and bacterial colonisation (Cutibacterium acnes). Indicated for patients aged 12 and above. Composition Adapalene: 0. 1% w