CAS 497-30-3 L Ergothioneine Pharma API White Off White 99.5% Purity

L-Ergothioneine powder is a premium cosmetic raw material with 99% purity (CAS 497-30-3). This fine off-white powder features an imidazole ring structure that provides exceptional antioxidant properties. In skincare formulations, it effectively combats free radicals that cause oxidative stress, premature aging, and various skin concerns.

With excellent skin penetration, L-Ergothioneine reaches deep epidermal layers to neutralize free radicals, protecting skin cells and DNA. This action helps maintain elasticity, reduces visible fine lines and wrinkles, and enhances skin radiance. The compound also shields against environmental stressors including UV radiation, pollution, and blue light. Its 99% purity ensures consistent performance in diverse cosmetic applications from serums and creams to masks and lotions.

• Antioxidant Protection: Neutralizes reactive oxygen species (ROS) including superoxide anions, hydroxyl radicals, and hydrogen peroxide to prevent oxidative damage to skin cells, lipids, proteins, and DNA.
• Anti-inflammatory Properties: Reduces skin inflammation by inhibiting pro-inflammatory cytokines, beneficial for sensitive or irritated skin.
• UV Protection: Absorbs UV light to complement sunscreen effects, reducing UV-induced damage like sunburn and collagen breakdown.
• Skin Barrier Enhancement: Strengthens the skin's barrier function by regulating stratum corneum lipids, preventing water loss and protecting against pollutants.
• Cell Protection & Regeneration: Maintains skin cell viability and function, supporting renewal processes for a smoother, more youthful complexion.

• ≤50kg: Express delivery (DDU service recommended)
• ≤500kg: Air shipping (CIF service recommended)
• >500kg: Sea shipping (FOB, CFR, or CIF service recommended)