Rooted deeply in hair science, ROH is an advanced Australian-made, vegan-friendly scalp and haircare collection designed to prioritise the health of your scalp microbiome—the true foundation of healthy hair. ROH understands that scalp issues directly impact hair quality. From soothing irritated scalps to nourishing strands and enhancing hair resilience, ROH offers solution-focused, science-backed products that treat the root cause of issues for your healthiest hair ever. Discover the full range of ROH products, where every ROH shampoo and conditioner is formulated to balance and optimise your scalp environment.