Strengthen each of your hair strands at the root and create hair that is stronger and longer with the Kerasilk Specialists Redensifying Scalp Serum. This highly effective serum is infused with Biomimetic Silk, Ectoin & T-Flavanone. Ectoin acts as a cell protector and stabilizer boosting cellular hydration and guarding hair against harmful UV rays. T-Flavanone enhances cell-to-cell adhesion reinforcing each hair strand directly at the root and promoting new growth.