Nioxin Pro Clinical's System Kit 2 Scalp + Hair Thickening Shampoo is designed for natural, untreated hair experiencing progressed thinning. Clinically and dermatologically tested, this shampoo effectively nourishes and cleanses your hair while preventing follicle-clogging sebum, leading to visibly thicker and fuller hair.

Formulated with a potent blend of niacinamide, biotin, and caffeine, it helps nourish hair roots, stimulate follicles, and strengthen each strand.

Benefits:
- Thickening
- Nourishing
- Strengthening
- Cleansing