Can I Use Wella T18 Toner With a 20-Vol Developer? How?
DIY Hair: How to Use Wella Color Charm Toner - Bellatory
Rainbow Head - WELLA COLOR CHARM HAIR TONER available at Rainbow Head! Wella T18 Lightest Ash Blonde Php 500 only! Size: 1.4oz / 42ml Already comes with FREE 100ml Color Developer (20
Lightest Ash Blonde Wella Hair color Toner T18 with Developer v.20, 3.6oz - Walmart.com