Stearic acid is a saturated, long chain fatty acid with 18 carbon molecules that works as a thickener for oil soluble ingredients in lotions and anhydrous products. It has a melting point of 69.6˚C. It has more drag than other thickeners, and requires more effort when spreading the product on your skin.
The home of SwiftCraftyMonkey Formulating Inc.! Join Susan as she obsesses about cosmetic chemistry and other things (some possibly related to monkeys). Often strange, occasionally useful, and always worth a stop as a point of interest on your journey through the Intertron.
