A glossy, bouncy blowout is one of the most sought-after hair looks — and with the right tools and technique, you can get salon-level results at home. One tool that many overlook or misuse is the round brush. In this guide, we’ll walk you step by step through using a round brush, highlight Why a Round Brush Is Essential for a Blowout , common pitfalls, and share Tips for Long-Lasting Blowouts — plus sustainable haircare ideas from Orossentials . Press enter or click to view image in full size Why a Round Brush Is Essential for a Blowout Before we jump into technique, it’s worth understanding why a round brush is so critical to a great blowout (rather than just using a paddle brush or rough drying). Shape & volume control The cylindrical shape of a round brush lets you wrap sections of hair around it as you dry. This gives you the ability to direct tension and curvature — lifting the roots, smoothing the mid-lengths, and controlling the ends. S...