Glycolic acid is a substance that chemically exfoliates a person’s skin by dissolving dead skin cells and oils. Glycolic acid may also help boost collagen production, and support skin moisture.

Potassium permanganate (KMnO4) is basic and milk is an acid chemical reaction (lactic acid) by mixing it to produce Potassium Lactate in the form of carbon charcoal. Potassium permanganate (KMnO4) is ...

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