● Apply this mix to your hair and leave it on. Apart from the list mentioned below, there is Wella T-15, Wella T-27, and Wella T-28, which are no longer being produced by the manufacturer. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. International Shipping Eligible; Condition. Then, apply a leave-on conditioner on your hair. It is wise to conduct a strand test to figure out your processing time. The email address entered may be incorrect or incomplete. Find many great new & used options and get the best deals for Wella Color Charm T10 Pale Blonde (2) & L'oreal 20 Volume Creme Developer at the best online prices at eBay! Copyright © Hair Glamourista & Buzzle.com, Inc.