If you can not see your back-of-the-head area in the mirror during application

cracking the nuts to remove the kernels

shinier hair that is easy to detangle

Wake naturally

It's Keratin fibers cling to existing hair and in seconds fill in all thinning or balding area

Nioxin System 2 Shampoo Size:33.8oz/1000ml If you can not seeScalp and hair shampoo. Nioxin System 2 Shampoo is designed for natural, untreated hair with progressed thinning. Clinically and dermatologically tested, the shampoo nourishes and gently cleanses your hair, resulting in thicker, fuller hair. Use Apply Nioxin System 2 Shampoo onto wet hair and scalp. Gently massage and rinse thoroughly with water. For best results, use daily in combination with Nioxin System 2 Conditioner.