You think your $12 brush is saving you money? Cute. This ROI calculator shows what you’re really spending on damage control: breakage, frizz, deep conditioners, emergency salon visits. Add it all up, and suddenly a premium brush doesn’t look so “expensive” after all. Let’s run the numbers then I’ll show you which brush pays for … Continue reading Hairbrush ROI Calculator: Is Your Current Brush Costing You More?