Published reports mein likha hai ki benzoyl peroxide ascorbic acid ko oxidise kar sakta hai, jisse iska stability kam ho jata hai.
Vitamin C ko AM mein use karo aur benzoyl peroxide ko PM mein use karo, ya phir alternate days par use karo.
Vitamin C ko heat se dur rakh, kyunki garmi mein iska degradation tezi se hota hai, aur India mein warm climate hoti hai.