Stigmasterol: Plant-Derived Phytosterol for Barrier Support & Emollient Cosmetic Formulations

Function & Application

Stigmasterol is a natural phytosterol derived from soybeans and other plant oils. Known for its emollient and barrier-supporting properties, it is widely used in skin and hair care formulations to improve comfort, hydration retention, and overall sensorial quality. It aligns with modern “skin barrier,” “soothing,” and “natural origin” product concepts.

• Supports barrier reinforcement and hydration maintenance
• Provides emolliency and smooth texture to creams and balms
• Useful in scalp and hair products for comfort and softness
• Ideal for natural, plant-based cosmetic concepts
• Compatible with vegetable oils, esters and emulsifiers

Ingredient Identity

• INCI Name: Stigmasterol
• Molecular Formula: C29H48O
• Source: Derived from plant oils such as soybean and calabar bean

Usage & Handling

• Skin creams & emulsions: 0.1–1%
• Barrier-support balms: 0.2–0.8%
• Hair & scalp formulations: 0.1–0.5%

Lipid-soluble. Recommended incorporation in the oil phase below 70 °C. Stable in emulsions across pH 4.5–7.0. Compatible with oils, waxes, esters and natural butters. Protect from excessive heat and light during storage.

Technical Specifications

• Purity: ≥ 95% (HPLC)
• Appearance: White to off-white crystalline powder
• Odor: Neutral
• Solubility: Lipid-soluble

Delivered with complete documentation including COA, MSDS, HPLC, heavy metals and microbiological data. Reliable batch traceability and consistent supply for industrial-scale applications.

Regulatory & Safety

• CAS Number: 83-48-7
• Topical use only / cosmetic use only
• EU Cosmetic Regulation compliance
• REACH status: available on request

B2B Supply & Support

• Available from EU warehouse
• Lab, pilot and industrial packaging
• Full documentation and formulation support
• B2B pricing and flexible supply terms

Contact us for pricing, samples or formulation assistance.