What Is Acid Mantle Of The Skin And How To Repair It
German researchers came up with the phrase “acid mantle” in the late 1800s. These scientists were investigating the characteristics and pH of the skin. They found that the skin’s pH ranges from 4.7 to 5.75, indicating an acidic tone. Read also: Non-Negotiable Skin Products in an Anti-Aging Routine Sweat, various secretions, and sebum (secreted by the … Read more