For Professional Use Only, it must be used in conjunction with a liquid or cream oxidant to activate colour.

'Blue/Black' is beautifully pigmented and slighty stains the skin for up to one week and up to four to six weeks on the brow hair.

• For use on eyebrows and eyelashes
• Highly pigmented
• Mixable, for the perfect colour match
• Results last up to 4-6 weeks on hair and 1 week on skin