Adapalene (
Differin) is an expensive drug used to treat mild to moderate 
acne. This drug is slightly more popular than comparable drugs. It is available in generic and brand versions. Generic adapalene is covered by most Medicare and insurance plans, but pharmacy coupons or cash prices may be lower. Over-the-counter 
Differin Gel is now available without a prescription.
Get Adapalene for as low as $43.75, which is 83% off the average retail price of $251.79 for the most common version, by using a GoodRx coupon.