Hellow guys, Welcome to my website, and you are watching How to layer skin care products | Which goes first | Vitamin C , Retinol, AHA, BHA | Dermatologist. and this vIdeo is uploaded by Dr. Aanchal MD at 2023-09-17T23:12:03-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.