Comfrey extract

Comfrey extract (CAS 84696-05-9), derived from Symphytum officinale, is a botanical active used in personal care, pharmaceutical, and nutraceutical formulations.

Where is Comfrey extract used?

• Topical cosmetics: humectant and skin-conditioning agent in creams, balms, and serums
• Skincare: supports moisture retention and surface repair
• Pharmaceutical and healthcare: topical ointments and gels for joint and muscle discomfort
• Hair care: conditioners and scalp treatments for softening
• Nutraceutical and food supplements: botanical blends for antioxidant support

Good to know: Buyers should confirm pyrrolizidine alkaloid content compliance with applicable regional regulatory limits. Selecting the correct grade for topical or ingestible use is a safety and efficacy consideration.

Commercial specifications

• Liquid extract, dry powder, or glycerin-based solution depending on solvent compatibility
• Cosmetic-grade and food-grade specifications
• Concentration levels expressed as dry extract ratios or standardized active content