Stearic Acid is a naturally occurring saturated fatty acid, derived from organic plant oils. It is widely used in cosmetic formulations as a thickener, stabilizer, and emulsifying agent, especially in oil-in-water emulsions.
Sourced from organic plant materials, this cosmetic-grade ingredient plays a critical role in creating luxurious, stable, and skin-conditioning skincare products.
Key Benefits:
Thickening Agent – Adds rich texture and body to creams and butters
Emulsion Stabilizer – Helps oil and water stay blended
Skin Conditioning – Forms a protective barrier to reduce moisture loss
Vegan & Organic – Sourced from sustainable plant oils
Boosts Product Structure – Improves spreadability and consistency
Ideal For Use In:
Creams & Lotions – Boosts viscosity and emulsion stability Body Butters & Balms – Adds firmness and luxurious glide Cold Process Soaps – Enhances hardness and longevity of bars Makeup & Lip Balms – Improves structure and skin-feel
Formulation Tips:
Must be melted into the oil phase (melting point ~69–70°C)
Commonly used alongside emulsifiers like BTMS, Emulsifying Wax NF, or Olivem 1000
Compatible with both anhydrous and emulsified formulations
Helps create a satiny, non-greasy finish when used properly
INCI Nomenclature: Stearic Acid Appearance: White to off-white flakes or pellets Solubility: Oil-soluble Usage Rate: 1% – 25% depending on the formulation