Take your plan of attack on thinning hair further with Redken's Cerafill Retaliate Stemoxydine Treatment. Redken's Cerafill Retaliate Stemoxydine is a daily hair re-densifying treatment which works on application to help re-densify hair and improve the look of thinning hair after 3 months. Awaken dormant hair and energise hair follicles to reveal up to 1700 more hairs in 3 months*

*Clinical study of 101 subjects vs. placebo.