Pterostilbene: High-Purity Antioxidant for Advanced Skincare & Anti-Fatigue Formulations

Molecular Identity

• INCI Name: Pterostilbene
• Molecular Formula: C16H16O3
• Source: Natural derivative of resveratrol; found in blueberries and Pterocarpus marsupium

Function & Application

Pterostilbene is a methylated stilbenoid recognized for its enhanced stability and bioavailability compared to resveratrol. As a potent antioxidant, it supports skin vitality, helps counteract oxidative stress, and is ideal for formulations targeting fatigue, pollution exposure, and premature aging in urban environments.

• Powerful antioxidant for anti-aging and “urban defense” formulations
• Promotes skin clarity and luminosity
• Supports barrier function and environmental resilience
• Suitable for fatigue-reducing and radiance-boosting applications
• Ideal for premium serums, masks, and overnight treatments

Usage & Handling

• Serums & emulsions: 0.01–0.1%
• Night care & masks: up to 0.2%
• Scalp & leave-on products: 0.05–0.15%

Lipid-soluble. Best incorporated in the oil phase below 60 °C. Compatible with esters, emulsifiers, botanical oils and stability-enhancing systems. Ideal pH range: 5.0–6.5. Light-sensitive; store protected from UV exposure.

Technical Specifications

• Purity: ≥ 98% (HPLC)
• Appearance: White to light beige powder
• Odor: Neutral to faintly aromatic
• Solubility: Lipid-soluble

Supplied with complete technical documentation: COA, MSDS, HPLC chromatogram, heavy metals and microbiological analysis. Suitable for clean-label and performance-driven product lines.

Regulatory & Safety

• CAS Number: 537-42-8
• 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.