Shampoo is one of the most important hair care products. It cleanses the scalp and hair, removes excess sebum, and nourishes the hair. There are many different types of shampoo, but the two best shampoos for hair nourishing are Nioxin System 4 and Nioxin System 5.

Nioxin System 4 is a three-part system that includes a cleanser, a scalp therapy, and a scalp treatment. It is designed to cleanse the scalp and hair, remove excess sebum, and nourish the hair. It is also designed to provide a healthy environment for the growth of new hair. Nioxin System 4 is available in a kit that includes a bottle of each product. The price of the kit is $49.99.

Nioxin System 5 is a three-part system that includes a cleanser, a scalp therapy, and a scalp treatment. It is designed to cleanse the scalp and hair, remove excess sebum, and nourish the hair. It is also designed to provide a healthy environment for the growth of new hair. Nioxin System 5 is available in a kit that includes a bottle of each product. The price of the kit is $54.99.

Nioxin System 4 and Nioxin System 5 are both three-part systems that include a cleanser, a scalp therapy, and a scalp treatment. They are both designed to cleanse the scalp and hair, remove excess sebum, and nourish the hair. They are also both designed to provide a healthy environment for the growth of new hair. The main difference between the two products is the price. Nioxin System 4 is less expensive than Nioxin System 5.

Nioxin System 4 is a good choice for those who are looking for a shampoo that is designed to cleanse the scalp and hair, remove excess sebum, and nourish the hair. It is also a good choice for those who are looking for a shampoo that is less expensive than Nioxin System 5.

Nioxin System 5 is a good choice for those who are looking for a shampoo that is designed to cleanse the scalp and hair, remove excess sebum, and nourish the hair. It is also a good choice for those who are looking for a shampoo that is available in a kit that includes a bottle of each product.