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What is My Acid Mantle and What Does it Have to do With Healthy Winter Skin - Mix Cosmetiques
From Wikipedia, the free encyclopedia “The acid mantle is a very fine, slightly acidic film on the surface of human skin acting as a barrier to bacteria, viruses and other potential contaminants that might penetrate the skin.[1] Sebum is secreted by the sebaceous gland and when mixed with sweat becomes the acid mantle. The pH of the skin is between 4.5 and 6.2, slightly acidic.[2][3] Since blood is slightly alkaline (7.4), pathogenic bacteria that become [...]