The world of 染髮劑 (hair dye) offers endless possibilities for reinventing your look. However, navigating the different types of 染髮劑 is key to achieving your desired result while maintaining hair health. Understanding the categories of 染髮劑 is the first step to a successful color transformation. The most common type of 染髮劑 is permanent color. This formula uses developers t... https://www.hairbeautypro.com/Perm_Color_Pre_or_Post_products_or_related_products