For all grey or partially grey hair. Ideal for covering Grey naturally thanks to the following features. New bigen no 10 is recommended to previous Bigen A customers.This product contains ingredients which may cause skin irritation on certain individuals, and a preliminary test according to accompanying direction should first be made. This product must not be used for dyeing the eyelahes and eyebrows or for any purpose other than coloring hair of head. Keep out of reach of children.