1 to two ration means for one part of toner you use 2 parts developer so one part toner is 1.4 in this case wouldn't you just multiply 1.4 with 2 and get 2.8? 7 of 10 found this helpful. Do you?
What is the ratio for mixing hair color and developer?
Combine the hair dye and developer using a 1:1 or 1:2 ratio. The ratio of hair dye to developer will be specified in the instructions that come with your hair dye package.
How much developer do I use with Wella color Touch?
Mix 1 part Color Touch Crème Haircolor to 2 parts Color Touch Emulsion 1.9%. Mix Well. Color Touch developer emulsion 1,9% should be used with Wella Color Touch colors.
What is the ratio for Wella hair color and developer?
Mix 1 part Wella Color Charm Color (or any permanent hair color) with 2 parts Well Color Charm Cream Developer. Apply to the hair using your desired technique, develop for 30 minutes and up to 45 minutes if additional depth or gray coverage is needed.