Redken Cerafill targets both early stages of thinning hair
(Defy) and advanced stages (Retaliate) thinning hair.
The products stimulate the hair and scalp to reveal thicker and healthier looking hair. Both ranges are developed with Redken's thickening system of ceramide, filloxane, SP-94 and Stempoxydine 5% to thicken the diameter of hair by up to 9%* and improve fullness of hair within 3 months.** Safe to use on colour-treated and chemically treated hair
*System of shampoos, conditioners and Dense Fx **Clinical Study on 101 subjects vs placebo