What is the pH level of the face wipes? Ursa Major Skincare December 30, 2016 14:46 Follow The pH range of the face tonic formula is 4-4.6. This product works great for all skin types. Related articles Do your products contain gluten? How come my razor blade gets gummed up with the shave cream? What's the pH level of the face balm? Do the face wipes remove makeup? What's the pH level of the face tonic? Comments 0 comments Please sign in to leave a comment.