Incredible What Happens If You Put Too Much Developer In Hair Dye 2023. If you use a developer without dye, hair will be lighter and not darker than needed. The traditional way of mixing hair developer and hair dye is a 1:1 ratio.
Web developer is used to open the hair cuticle so that the hair dye can penetrate the hair shaft. Web if you don’t put enough developer in your hair dye, you’ll end up with a relatively dry mix. That means you should use two parts.
