@dermdocmalik
Dermatologist Dr. Kunal, MDThe rule I give every single patient: one pea-sized amount for the entire face. Not per cheek, not per area. The whole face. Tretinoin doesn't work by saturation… the receptor sites in your skin cells can only bind so much at once. #tretinoin #retinol #antiaging #wrinkles #skincaretips
On the profile · Sep 11, 2026