INCI Name: Stearic Acid

CAS Number: 57-11-4

Stearic Acid is a naturally occurring fatty acid and versatile ingredient is widely used in personal care, cosmetic, and industrial applications, valued for its thickening, emulsifying, and stabilizing properties. As a white, waxy solid, Stearic Acid plays a crucial role in the creation of lotions, creams, soaps, and candles.

Applications:

1. Skincare Products: Stearic Acid is a key ingredient in many skincare formulations. It works as a thickener and emulsifier, enhancing the texture, consistency, and stability of lotions, creams, and other personal care products.

2. Soap Making: In soap making, Stearic Acid contributes to the hardness and durability of the final product. It helps create a firm bar of soap with a rich, stable lather, making it a favorite among soap makers.

3. Candle Making: Stearic Acid is also used in candle making, where it helps to harden the wax and enhance the overall durability and burn time of the candle.

4. Cosmetic Formulations: In cosmetics, Stearic Acid improves the spreadability and texture of products, ensuring a smooth application and longer shelf life. It's an essential ingredient for achieving consistent, high-quality results.

5. Industrial Use: Beyond personal care, Stearic Acid is used in various industrial applications, providing hardness, durability, and stability in products like soaps and candles.

Directions for Use:

For skincare formulations, use Stearic Acid as a thickener and emulsifier in lotions, creams, and other products, typically at a concentration of 2-5%.
For soap making, Stearic Acid can be added to the soap mixture at 1-3% of the total weight, helping to harden the final product and create a stable lather.