Japanese Oak Wood Ash – For Indigo & Woad Vats professional mordant They can be worn as

They can be worn as they are

Start with 50 g

and shift colors

Unlike most natural dyes

crisp patterns and glowing shades

Japanese Oak Wood Ash – For Indigo & Woad Vats professional mordant They can be worn asWood ash has long been used in natural dyeing, especially in the preparation of sukumo indigo vats and in historic recipes for woad and indigo dyeing, such as those from 18th century southern France. Our wood ash is produced from Japanese oak trees and is carefully dried and stored to preserve its alkalinity. Rich in alkaline compounds, primarily potassium carbonate, wood ash is an essential natural material for adjusting the pH of fermentation vats.