Red Color Extraction from Red Onion Skins
Red Onion Skins produce red, reddish-brown, or purple hues, depending on the extraction conditions. The pigment responsible is anthocyanin.
Extraction Methods
- Water-Based Extraction (For Dyeing & Inks)
- Alcohol Extraction (For Concentrated Pigments)
Uses of Red Onion Skin Extract
- Textile Dyeing – Wool, silk, and cotton.
- Natural Paints & Inks – For eco-friendly pigments.
- Food & Cosmetics – If food-safe alcohol is used.
Would you like details on industrial-scale processing?
