Stearic acid is a saturated fatty acid with the chemical formula C18H36O2. It is a waxy, yellow-white, solid substance that is present in humans, animals, and some plants. Stearic acid is mainly used in the production of detergents, soaps, and cosmetics such as shampoos and shaving cream products. It is also used as a negative plate additive in the manufacture of lead-acid batteries. Other uses of stearic acid include:
Positive:
- It is a natural cleansing agent that can help remove excess sebum, dirt, and bacteria from skin, hair, and other surfaces.
- It is an emulsifier, emollient, and lubricant that can improve the texture and consistency of other products.
Negative:
- There are no known negative effects of stearic acid.
Ingredients or materials:
- Stearic acid is a fatty acid that is made of oils and properties of fatty acids by the saponification of triglycerides with heated liquid at a heat of around 100 degrees Celsius.
- It is a bifunctional compound with a polar head group that can be attached to metal cations and a nonpolar chain that confers solubility in organic solvents.
Stearic acid is generally considered safe for use in cosmetics and personal care products.
