Redken Cerafill Defy Hair Thickening Shampoo For Thinning Hair In Men & Women gently strengthens, nourishes & thickens for fuller-looking hair. Who Should Use This? Signs and Symptoms: Hair loss in mild to moderate. More hair than usual is collecting in brush and shower drain. scalp that's becoming visible at part, yet can still be camouflaged with styling. Scalp at crown area is starting to show. Benefits: Improves the appearance of thinning hair Gently cleanses with Zinc PCA to help reduce DHT and remove follicle clogging impurities and excess sebum from the scalp Ceramide strengthens the hair fiber to help prevent breakage SP-4 nourishes to promote a healthy scalp environment Hair looks visibly fuller with added shine Safe for color and chemically treated hair How to use: Use daily on wet hair, massage into a lather. Rinse. Hair Type: Hair Loss Concerns: Thinning Fluid Ounces: 9.8 Oz. Country of Origin: Made in US