Published literature mein likha hai ki benzoyl peroxide retinol formulations ko oxidatively degrade kar sakta hai jab dono ko ek saath lagaya jaye.
Benzoyl peroxide AM mein lagao, retinol PM mein lagao, ya phir alternate days par use karo.
Dono hi air-conditioned ya dry climate mein bohot drying ho sakte hain; moisturiser se buffer karna zaruri hai.