Will 40 Volume Developer Lighten Hair by Itself: Understanding the Role of Developers in Hair Bleaching
When it comes to lightening or bleaching hair, one of the most critical components in the process is the developer. The developer, also known as hydrogen peroxide, is what activates the bleach or color, allowing it to penetrate the hair shaft and alter its color. Among the various volumes of developers available, 40 volume developer … Read more