hi i am goin to use luo po1 on my clients root area to neutralise brassy tones has anyone used this and whats it like as we didnt have this in college but have been told its the best toner to use?
also how long do you reccommend and do you have to keep on eye on it like other toners?
thanx
also how long do you reccommend and do you have to keep on eye on it like other toners?
thanx