Ask Obagi: How do I maintain a healthy skin pH?

Did you know that understanding and maintaining your skin’s pH is important to your overall skin health? As you may be aware, the pH scale ranges from 1 to 14, with 7 considered “neutral.” The lower numbers are acidic, while the upper levels are considered alkaline, or non-acidic. Fun fact: when we are newborn babies, … Continue reading Ask Obagi: How do I maintain a healthy skin pH?