About Sodium PCA 50% is a naturally derived humectant that mirrors the skin's own Natural Moisturising Factor (NMF). As the sodium salt of pyroglutamic acid—an amino acid naturally present in skin—this ingredient holds several times its weight in water, making it exceptionally effective at attracting and retaining moisture. COSMOS-approved, vegan-friendly, and palm-free, it's an ideal choice for formulators seeking powerful, skin-compatible hydration. Key Benefits Naturally derived humectant with superior water-binding capacity Softens, smooths, and revitalises skin and hair Gentle and suitable for sensitive skin Reduces hair static and improves manageability Water-soluble and versatile across product types Vegan-friendly and palm-free COSMOS-approved for clean beauty formulations Common Uses Facial moisturisers, serums, and hydrating masks Cleansers and toning products Body lotions and creams Shampoos and conditioners Aftershaves and sensitive skin care How to Use Recommended usage: 2–8% in creams and lotions For shampoos and liquid formulations: use 1–3% Water-soluble—blend easily into aqueous formulations Stir thoroughly to ensure even distribution in your formulation Product Details INCI Name: Sodium PCA Composition: Sodium PCA, aqua, phenoxyethanol Appearance: Clear to light yellow liquid Odour: Mild Solubility: Water-soluble Country of Origin: China CAS Numbers: 28874-51-3 (Sodium PCA), 7732-18-5 (aqua), 122-99-6 (phenoxyethanol) Safety Not for internal consumption—for skincare and cosmetic formulation only Keep out of reach of children and pets Store in an airtight container in a cool, dark place away from direct sunlight