Madder Root is used as a natural colour to dye fabrics, wood and soap. When using in Cold Process soap, the madder root can be added to the lye, you may wish to grind it a little in a mortar and pestle first. It can also be infused for several weeks in your soap recipe oil, this will offer a very very delicate shade of pink and a better colour is achieved with adding to your lye.
Product/Chemical Name: Madder Root
INCI Name: Rubia Tinctorum
MSDS:Madder Root SDS