Bearberry extract

Bearberry extract (CAS 84776-10-3), derived from the leaves of Arctostaphylos uva-ursi, is a botanical ingredient standardized primarily for its arbutin content.

Where is Bearberry extract used?

• Skincare: tyrosinase-inhibiting active in serums, creams, and spot-treatment products
• Cosmetics: natural preservative booster that extends stability in water-based systems
• Nutraceuticals and dietary supplements: urinary tract health formulations
• Functional beverages and wellness products: antioxidant content
• In finished formulations it drives skin-brightening and antioxidant activity.

Good to know: Standardized arbutin and tannin levels are the key specification criteria for health-focused applications. Food-grade versions must meet strict safety guidelines for human consumption.

Commercial specifications

• Standardization commonly ranges from 10% to 70% depending on application
• Standard grades include cosmetic-grade and food-grade, with specifications defined by arbutin content
• Hydroglycolic and hydroalcoholic liquid extracts for direct incorporation into liquid cosmetic formulas