Ask. Substances that help make herbs stick to color. Which one do you use?
Ask. Substances that help make herbs stick to color. Which one do you use?
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Please explain more Herbal hair dye or not? If yes, usually herbal dyes must have a helper to make the color stick on the hair. Should use a group of metal salts such as Ferrous Sulfate in the formula. at the same rate as the color powder