Brand new- never opened- original package Experience a revitalised scalp and renewed hair growth with NIOXIN 3D INTENSIVE DIABOOST. This unisex hair loss prevention treatment is specifically formulated to tackle thin hair, infusing it with a potent blend of ingredients, including caffeine, to stimulate hair follicles and prevent further hair loss. The 100 ml serum comes in a standard size bottle and is a part of the renowned Nioxin product line. Designed for daily use, the serum's unique formulation works to enhance hair density and strength, leaving you with a fuller, more vibrant mane.