pH: testing & info
- Clinique’s 1-2-3—Just Say NO! (includes a pH test)
- HOW TO test the pH of your skin care products: DO THIS! (upcoming)
- More pH tests with another client’s products (new!)
Proper pH & your skin care products
- Questions about pH and pH papers
- Since you asked: all the Yonka products I use and their pH tests! (upcoming)