Description: Sodium hydroxide is a solid white stuff that’s very alkaline and used in small amounts to adjust the pH of the product and make it just right. 

For example, in case of AHA or BHA exfoliants, the right pH is very important, and pH adjusters like sodium hydroxide are needed.  

Score: 1

Role: Denaturant, ph adjuster, and buffering

Products that have it: ORGANIC BHA CLEANSING FOAM , ORGANIC AHA EXFOLIATING TONER , ORGANIC EYE CONTOUR CREAM ,