Nioxin System 4 Liter DuoJanuary 21, 2016 Fakespot - Amazon Review Checker Name:Nioxin System 4 - Liter DuoCompany:NioxinCategory:BeautyTotal Reviews:26FakeSpot Grade:Go to analysis for more information, including grade and least authentic reviewers.Go to Analysis for Nioxin System 4 - Liter Duo Loved what you just read? Share it! Tweet