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Sebum, Sweat, Skin pH and Acid Mantle. Sebum is an oily secretion produced by sebacious glands, tiny ducts adjacent to hair follicles. ... Acid mantle has a particular level of aciditycharacterized by pH from about 4 to 5.5. A pH of 7 is considered neutral, above 7 is alkaline, and below isacidic.
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Answer is Basic because the sebum is found in scent also
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