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Stearic acid is a saturated fatty acid commonly found in various vegetable fats. It's a waxy solid that is often used in the production of cosmetics, soaps, and candles. In the context of cosmetics, stearic acid serves multiple purposes:

  • Emulsifying Agent: It helps blend water and oil-based ingredients, allowing them to form stable mixtures. This is especially important in the formulation of creams and lotions.

  • Thickening Agent: Stearic acid contributes to the viscosity of cosmetic products, giving them a thicker and more luxurious texture.

  • Surfactant: It can act as a surfactant, helping to reduce the surface tension of liquids and improve the spreadability of products on the skin.

  • Emollient: Stearic acid can also function as an emollient, providing a soft, smooth feel to the skin.

  • Cleansing Agent: In some cases, it is used in soaps and cleansers to aid in the removal of dirt and oils from the skin.


Stearic Acid

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