Black Brazilian Clayhas naturally occurring copper, selenium, magnesium, zinc, and magnesium. Brazilian clays add a wonderful silky lather to soaps. They impart the most color in gelled cold process soaps. The mica present in Brazilian clay is not added and occurs naturally in the mining process.
Add to oils and then add to soap.
Due to black Brazilian clay being not being an approved cosmetic colorant per the FDA, it is for soap only.