There are 8 Nioxin systems, each comprised of 3 products for hair loss - a shampoo and conditioner for thinning hair and a leave-in scalp treatment.
Below are Nioxin hair products sorted by System:
Nioxin System 1 - for Fine, Natural, Normal to Thin-Looking Hair
Nioxin System 2 - for Fine, Natural, Noticeably Thinning Hair
Nioxin System 3 - for Fine, Chemically Enhanced, Normal to Thin-Looking Hair
Nioxin System 4 - for Fine, Chemically Enhanced, Noticeably Thinning Hair
Nioxin System 5 - for Medium/Coarse, Natural, Normal to Thin-Looking Hair
Nioxin System 6 - for Medium/Coarse, Natural, Noticeably Thinning Hair
Nioxin System 7 - for Medium/Coarse, Chemically Enhanced, Normal to Thin-Looking Hair
Nioxin System 8 - for Medium/Coarse, Chemically Enhanced, Noticeably Thinning Hair