Unlocking the Secrets of Wella T18 Toner with 20 Developer: A Comprehensive Guide
Achieving the perfect blonde hair color can be a challenging task, especially when it comes to toning. Wella T18 toner has become a popular choice among hair professionals and at-home colorists due to its ability to produce a beautiful, ash-blonde color. However, using this toner with 20 developer can be a bit tricky, and it’s … Read more