Roux Superoxide Creme developers are designed with stabilized formulas that provide deep penetrating lightening action. All formulas are enriched with special conditioners to help protect hair during the color applications. Does not lose strength on standing after bottle has been opened. Choose from 20 volume or 40 volume formulas.

20 Volume Creme Superoxide Lifts up to 2 levels.

40 Volume Creme Superoxide Lifts up to 4 levels. Perfect for producing speedy high-lift blonding results.