Stearic acid is a saturated fatty acid naturally found in plant butters and oils (like shea, coconut, or palm). It appears as a white waxy powder and is 100% plant-derived in natural cosmetic formulas.

Role and benefits

• Thickener: adds firmness and body to creams, balms, deodorants, etc.
• Co-emulsifier: stabilizes emulsions and improves consistency
• Gives a rich, creamy but non-greasy feel
• Skin-protective: forms a soft, breathable barrier on the skin
• Improves product stability, especially in warm climates
• Also used in soapmaking to harden bars and enhance lather

A key ingredient in thick creams, body butters, solid products, and artisanal soaps.