+29 Developer With Semi Permanent Hair Color 2023. Hair developer uses various percentages of hydrogen peroxide to lift the hair’s cuticle layer and deposit color—the higher the peroxide percentage is, the more it lifts and strips the hair. Leave the dye on your hair for longer the longer you allow your dye to sit, the more intense your color will turn out.

The latter may lighten hair up to two levels. Yes, the developer has a lightening action which could be more or less intense according to its volumes. Web by better natured november 2, 2022 if you're looking to choose the perfect developer for your hair color, there are a few things that you need to know.