Speciality : Make your hair Black, Stronger, Healthy & Beautiful, Dhavio Hair colour contains Natural Rare Herbs. Hypersensitivity Test : Wash a portion of area behind your ear with soap & water. Take a small quantity Dhavio Hair colour. Paste apply it on the cleaned area, allow it to dry. After 2 hours wash the patch with soap & Water. This Dhavio Hair colour can be safely used. If no hypersensitivity like burning or itching is experienced on the test area. Persons having skin allergy must test before applying on hair. Hair Colour may vary with person’s hair quality & Characteristics for External use only. This hair colour should not be use on Eyebrows / lashes. Having no side effects. An innovative Herbal Dhavio Colour.