Best Hair Developer. Please follow the following information to have a feasible solution to your clients white strands. This developer contains 3 hydrogen peroxide and it darkens your hair by one level.
For instance if you have more than 50 gray hair 20 volume developer is the only developer to use for 100 gray coverage and a long-lasting color. Choose volume 20 developer to change your hair color by 1 to 2 shades. We will use as the unit of concentration and Vol as the unit of volume.
Shop the best hair developed that will give your clients the best results that they want for their hair types.
Or get faster shipping on this item starting at. If your hair is extremely weak and brittle from the bleaching process its important to be as gentle as possible when removing the color. Free shipping within the US. Nor 40 volume developer nor revealing cream.