Best Hair Developer. Top 15 Hair Developers For All Hair Colors And Types 1. Shop the best hair developed that will give your clients the best results that they want for their hair types.
The developer is mixed with the lightening powder to develop it. 30 Volume 9 Developer. It works only when you are going from a lighter to a darker shade but not the other way around.
The developer is mixed with the lightening powder to develop it.
This developer contains 3 hydrogen peroxide and it darkens your hair by one level. A Volume 30 developer is strong enough for most individuals to notice scalp irritation though it allows you to achieve a 3-4. Free shipping within the US. LOreal Professionnel Majicreme 20 Volume Developer.