Clairol Professional Clairoxide clear liquid developer provides a translucent liquid gel consistency for predictable hair color and lightening results every time. Ideal for bottle application, it is designed for use with permanent color and all powder and liquid lighteners.
10-, 20-, 30-, and 40-volume strengths:
10 volume for gentle lift
20 volume for normal lift
30 volume for extra lift
40 volume for maximum lift