Fully English Instruction inside * Please read the instructions before using. Wear plastic gloves and a cape to avoid any stains Long and thick hair may require 2-3 packs to apply for the first time Wait for three weeks after perming, highlighting or bleaching before coulouring. before colouring hsir should be clean and dry. Lighter hair colour always takes colour better whilst dark hair needs bleachig first.Take an allergy test 24 hours before using. Avoid using conditioner or oil before colouring.