Sourcing and specification details
Produced in England by supercritical CO2 extraction of birch buds and bark, this 100 percent natural oily liquid carries no solvent residues or heavy metals. INCI name Betula pubescens Ehrh. CO2 Extract, supplied in 5 g packs for precise B2B sampling. CO2 Extracts category offers consistent quality for industrial scale-up. The method preserves bethulin, tannins and flavonoids in concentrated form suitable for global manufacturers.
Technical parameters for formulation
Fat-soluble extract integrates at 0,01-2 percent in the active phase, recommended dosage 0,2-0,5 percent. Added at the final stage below 40 degrees Celsius. Shelf life until December 2028 when stored cool and dark in tightly closed container. Suitable for both cosmetic labs and supplement production lines.
Applications across cosmetics and food sectors
Cosmetic laboratories incorporate the extract into creams, serums and body emulsions to support skin tone and freshness. Supplement and food factories worldwide purchase it as botanical raw material for dietary supplements and functional beverages or confectionery. Private formulators and large producers order retail or wholesale quantities for recipe development. Birch CO2 Extract 100 g supports scaling after initial trials.
International buyers value the clean profile for clean-label supplement and cosmetic lines. Botanical Extracts section provides further options for complex blends.
Example formulation for facial emulsion
Distilled water 69 g, vegetable glycerin 5 g, Birch CO2 Extract 0,3 g, panthenol 3,5 g, broad-spectrum preservative 1 g, fragrance 0,7 g. Blend water with glycerin and panthenol, add preservative, cool the batch then incorporate the extract and fragrance. Transfer to an opaque bottle.
Compatibility and storage guidelines
Works seamlessly with oils, glycerin-water bases and other CO2 extracts for multi-component systems.
Frequently asked questions
What is the typical input range for supplements?
0,2-0,5 percent as botanical raw material in dietary supplement formulations.
Is the extract suitable for beverage production?
Yes, it serves as a flavor component in functional drinks within the food industry.
How should temperature be controlled during incorporation?
Maintain below 40 degrees Celsius in the final cold phase to protect active compounds.
Can it be combined with green coffee extract?
Yes, it pairs well in toning body care and wellness formulations.