Witch Hazel Extract – 10% Tannins (Hamamelitannin) by HPLC/UV
Witch Hazel (Hamamelis virginiana) is widely recognized for its natural astringent and skin-soothing properties. Mechotech’s Witch Hazel Extract is standardized to 10% total tannins (as Hamamelitannin) by HPLC/UV to ensure reliable, batch-to-batch consistency for cosmetic, dermatological, and nutraceutical applications.
Extraction Process
- Fresh twigs, bark, and leaves are cleaned, dried, and milled.
- Hydroalcoholic extraction to concentrate tannins and polyphenols.
- Filtration to remove insoluble plant matter.
- Concentration under reduced pressure (rotary/vacuum concentrator).
- Purification/enrichment to achieve target tannin profile.
- Standardization to 10% tannins (Hamamelitannin) via HPLC/UV.
- Final product obtained as spray-dried or freeze-dried powder.
Applications
- Skin-toning and pore-refining cosmetic formulations
- After-shave, toner, micellar, and clarifying products
- Soothing care for oily/combination skin and scalp
- Anti-redness and under-eye refresh gels/serums
- Capsules, tablets, and functional beverages (as permitted by regulations)
Key Features
- Botanical Name: Hamamelis virginiana
- Plant Part Used: Leaves, twigs, bark
- Active Marker: 10% Tannins (as Hamamelitannin) by HPLC/UV
- Appearance: Light brown to brown fine powder
- Testing Method: HPLC/UV for tannin profile
- Solubility: Dispersible in hydroalcoholic media and water-glycerin systems
- Suggested Use: 0.2–2% in leave-on topicals; 1–5% in rinse-off*
Witch Hazel Extract is ideal for soothing, toning, and clarifying formulations across
skincare and personal care categories, and can support wellness blends where astringent
plant compounds are desired.
*Formulation ranges are general guidelines. For finished product claims and
dosages, follow local regulations and consult a qualified formulator.
