Transform your hair with Nioxin Diaboost Hair Thickening Serum. This intensive formula is designed to instantly increase hair diameter, giving you the appearance of fuller, thicker hair. With regular use, it strengthens and protects your strands from breakage, promoting healthy hair growth. Key benefits include enhancing volume, nourishing the scalp, and energizing hair follicles. Suitable for all hair types, this serum fits seamlessly into your daily hair care routine. Simply apply directly to the scalp and massage gently. Experience the difference in your hair's thickness and resilience.