Cholesterol 95% NF - Coarse Powder
INCI: Cholesterol
Cholesterol 95% NF is a high-purity sterol supplied as an off-white coarse powder. It is one of the three key lipid classes of the skin's barrier, alongside ceramides and free fatty acids, and is used to build barrier-identical lipid systems in creams, lotions, balms and serums.
Function in formulation:
- Barrier lipid – pairs with ceramides and fatty acids to form lamellar, skin-identical lipid structures
- Emollient and skin-conditioning agent – adds richness and cushion to emulsions
- Co-emulsifier and emulsion stabiliser – improves the stability and texture of W/O and O/W systems
- Improves the incorporation and stability of ceramides in a formula
Typical use level: 0.5 – 2%; up to 5% in barrier-repair balms. For a classic barrier lipid ratio, combine ceramides, cholesterol and free fatty acids at roughly 3 : 1 : 1.
How to use: Oil-soluble and insoluble in water. Add to the oil phase and heat until fully melted and clear before emulsifying (melting point approx. 145 – 150 °C, so pre-dissolve in hot oils or esters for best results).
Applications: barrier creams, moisturisers, ceramide serums and emulsions, eye creams, lip balms, hand and body care, haircare conditioners.
Appearance: Off-white coarse powder
Solubility: Oil-soluble; insoluble in water
CAS: 57-88-5
Store sealed in a cool, dry place away from direct light.
Lead time is 10 days