oh and for the permanent I like wella better but i do need to leave on for 40-45min to cover grey
anyone who has tried both the demi colors at Sally's (wella & ion)- which do you prefer? which has
Wella Koleston.. Question about new formula +++
DIY gloss: Am I calculating this formula correctly? 1 oz Ion Brilliance Demi Perm in Clear Shine +
Bacon, can Redken Shades EQ be used with Wella demi processing lotion? r/o
Hair color mixing: What level will I get if I mix Wella Color Charm 9NG (2 parts) with 1 part 5RV?