Isobutyl Stearate

1. Definition Isobutyl Stearate:

Isobutyl Stearate is a synthetic ester derived from isobutyl alcohol and stearic acid. It is commonly used in the cosmetic industry as an emollient and emulsifier.

2. Use:

Isobutyl Stearate is primarily used in cosmetic formulations as a conditioning agent to improve the feel and texture of the product on the skin. It helps to soften and smooth the skin, making it an ideal ingredient for creams, lotions, and other skincare products. Additionally, it can also act as a solvent for other ingredients in the formulation, helping to stabilize the product and improve its overall performance.

3. Usage Isobutyl Stearate:

Isobutyl Stearate is considered safe for use in cosmetics, but like any ingredient, it is important to follow recommended guidelines for its use. It is typically used in concentrations ranging from 1-10% in skincare products. As with any new ingredient, it is recommended to perform a patch test before using a product containing Isobutyl Stearate to check for any potential allergic reactions.

4. References:

- "Cosmetic Ingredient Review Expert Panel. Final report on the safety assessment of stearic acid, isopropyl stearate, isobutyl stearate, isopropyl palmitate, and isopropyl myristate." International journal of toxicology 18.3 (1999): 147-161.

- "Isobutyl Stearate." Cosmetics Info. https://cosmeticsinfo.org/ingredient/isobutyl-stearate

- "Isobutyl Stearate." The Derm Review. https://thedermreview.com/isobutyl-stearate/