L’Oreal Help Line:
(800) 345-5014.
9AM - 5PM EST, Monday-Friday
Wear suitable, disposable gloves. Measure 2.4 fl. oz. of Oreor 30 or 40 Volume Developer depending on the degree of lift desired into a non-metallic shaker or bowl. If hair is relaxed, use 20 volume developer only.
Add entire contents of Excellence HiColor HiLights tube and mix thoroughly until smooth and creamy.
Application:
To speed up processing time, use a pre-heated warm (not hot) heat source for up to 15 minutes maximum.
Cool for 5 minutes at room temperature.
Use exclusively with the recommended oxidant, Oreor 40 volume maximum.
We're sorry, this product cannot ship to the following locations: Quebec