The densely packed real boar bristle round brush is great for smoothing and straightening your as it provides the tension needed for hair that naturally has a wave or curl. Primary Features: Antibacterial Purification System Purifies & Removes Odors from Hair Ceramic Barrel Special Ionic Coating Silver Nano Technology Kills Germs and Bacteria Eliminates Odors Generates Beneficial Negative Ions Ionic Technology Hair is More Manageable, Shinier and Softer Humidity-Proof Styles that Last Longer Faster Drying Time Prevents Frizz and Split Ends