Benzoyl Peroxide Isotretinoin
ModerateIsotretinoin and benzoyl peroxide can work against each other when both are applied to the skin. Benzoyl peroxide may make the effect of isotretinoin's skin gel, Aknill, weaker.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.