Khadi Natural Hair Colour - Medium Brown - 100g. Khadi Herbal Hair Colour Medium Brown is a lively, warm cinnamon brown to strong, deep medium brown. Vegan - BDIH Kontrollierte Naturkosmetik - 100% Natural. 30-60 minutes exposure time. Permanent colouration with natural intensity. Excellent coverage - even with gray hair. Nourishes and strengthens hair and scalp. 100% natural and vegan. No synthetic ingredients. Vegan.