Dono exfoliating acids ek saath use karne se cumulative irritation zyada ho jaata hai, yeh published practice mein likha hai.
Ek combined product use karo jo dono ke liye formulated ho, ya phir alternate days par use kar.
Over-exfoliation ke baad sun exposure se pigmentation badh sakta hai aur dark spots zyada dikne lagte hain; frequency kam rakho aur daily SPF lagao.