L'Oréal Oreor 30 Volume Creme Developer is a hair color developer that mixes easily with chosen haircolor to provide desired tone or shade when lightening up to 3 levels. This developer also helps to reduce scalp irritation and discomfort.
L'Oreal Technique bleach or color products, including Quick Blue, HiColor, Excellence Crème, Chroma and Let's Color are ideal for use with Oreor Developer.
How much developer do I need?
Please refer to the instructions on your choice of L'Oreal Technique bleach or color for the amount of developer needed.