Hair Thickening Serum

If your hair has been looking a little flat and thin lately, this might be the boost it needs. Viviscal Hair Thickening Serum is a lightweight leave-in treatment designed to help hair appear thicker, fuller, and more voluminous without weighing it down. Infused with keratin and biotin, it helps create the look of healthier, fuller-bodied hair while fitting easily into your everyday styling routine.