Phosphatidylcholine

Product Description

Phosphatidylcholine (PC) is a high-purity phospholipid, the principal building block of cell membranes and the core active molecule in lecithin. It represents the pinnacle of biomimetic skincare technology. Its key advantage lies in its unique amphiphilic structure, enabling it to seamlessly integrate into the skin's lipid barrier for profound repair and to self-assemble into vesicles (liposomes) for enhanced delivery of other actives. For formulators developing advanced, science-driven products focused on barrier restoration, active ingredient delivery, and creating sophisticated textures, high-purity Phosphatidylcholine is an indispensable technological cornerstone.

Product Uses

This advanced lipid is ideal for high-performance, technologically advanced formulations:

• Delivery Systems: The primary material for creating liposomes and other nano-carriers to encapsulate and deliver sensitive or poorly soluble active ingredients.
• Barrier Repair: Used in high-end creams and serums to directly replenish and repair the skin's lipid structure, mimicking natural cell membranes.
• Advanced Emulsification: Employed as a primary or co-emulsifier in sophisticated, skin-friendly emulsion systems, providing unique textures.
• Skin Conditioning: Contributes to skin softness and suppleness as a biomimetic lipid.

Formulation Suggestions

The recommended dosage varies widely (0.1-5.0%+) depending on the application (e.g., emulsifier vs. liposome formation). High-purity PC is often a waxy solid or viscous liquid. It typically requires specific processing techniques (e.g., high shear homogenization, specific temperatures) to properly disperse in water and form desired structures like liposomes. Its stability is pH-dependent (optimal range approx. 4.0-7.0) and sensitive to oxidation if containing unsaturated fatty acids; consider adding antioxidants. Hydrogenated Phosphatidylcholine offers enhanced stability.

Our advice is for reference only. Please follow the recommendations of your formulator for actual production.

Product Specification

• INCI Name: Phosphatidylcholine
• Synonyms: PC, Lecithin Core Component
• CAS No.: 8002-43-5 (General CAS for Lecithin, specific PC varies)
• Molecular Formula: Varies based on fatty acid composition (e.g., C₄₂H₈₀NO₈P for Distearoylphosphatidylcholine)
• Appearance: White to light yellow waxy powder or viscous liquid
• Purity: ≥98% (as Phosphatidylcholine)
• Solubility: Dispersible in water (forms liposomes/micelles). Soluble in ethanol and certain organic solvents. Oil solubility depends on fatty acid profile.
• Stability: Sensitive to hydrolysis at extreme pH and oxidation (especially unsaturated fatty acids). Hydrogenated versions are more stable.
• Properties: Primary component of cell membranes. Biomimetic skin barrier repair agent. Forms liposomes for active delivery. Natural emulsifier and skin conditioner.
• Origin: China (Primarily Soy-derived)