Magnesium stearate is a white loose fine powder with a smooth feel. It is insoluble in water, ethanol and ether, but soluble in hot water and ether. It decomposes into stearin when exposed to acid. Acids and corresponding magnesium salts. The solubility in room temperature water is 77-79 mg/L, and it is soluble in hot ethanol. It has a slight odor and a greasy feel.
Application of magnesium stearate in cosmetics:
Used in powder products in cosmetics to improve adhesion and lubricity. When producing powder cosmetics, magnesium stearate is often added to improve the adhesion of the powder and increase the stretchability of the powder cosmetics, making them smooth and smooth on the surface, making them easy to adhere to the skin. Not easy to fall apart.
Magnesium stearate can also be used in cosmetic face powder, talcum powder and emollient ointment.
In addition, magnesium stearate is also commonly used as a thickener and emollient in cosmetics.
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