With its color-preserving properties

and detangles

The effectiveness of the Redken Extreme™ CAT treatment is further amplified when used in conjunction with other products from the Extreme line

free of sulfates

This powerful leave-in formula not only tones brassiness and enhances highlights

ISO Permanent Wave Option 2 For Every Type Of Color Treated Hair Face Serum With its color-preserving propertiesISO Option 2 is the perfect solution for those with color treated hair who want to achieve beautiful waves without causing damage. This product is specifically formulated for tinted or color treated hair, ensuring gentle yet effective wave action. With its thio free formula and naturally derived isoamine, Option 2 nourishes the hair cuticle, leaving it supple and smooth. Not only does it provide optimum curl results, but it also promotes healthy hair