Hellow guys, Welcome to my website, and you are watching Cosmetics PH Testing: Proper Procedure For Measuring pH Of Creams, Lotions, Serums, Shampoos. and this vIdeo is uploaded by Green Beauty Chemist - R & D Cosmetic Chemist at 2020-11-19T18:52:37-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.