How Often to Replace Hair Brush: Signs and Lifespan
Replace a hair brush every 6-12 months if you use it daily, but replace it sooner when bristles bend, tips wear smooth, the cushion peels, or the brush develops a persistent odor. A well-maintained boar-bristle or wooden brush may last 1-3 years, while a heat-exposed or wet-hair brush often needs replacement near the six-month mark. […]