New Seo
Software Engineer and Project Manager in New York, NY
skincell pro This technical explanation mainly shows that the normal pH of the skin is about 5.5, while the soap content in the soap is 8 to 10, which negatively affects the skin's surface irritation and increases the number of bacteria. Research shows that a purifier with a pH of 7 or more increases the number of bacteria compared to a purifier with a pH of 5.5. Water-soluble cleansers, unlike soaps, are usually formulated with a lower but more desirable pH,