IntelliFlex® bristles: These bristles are designed to be strong yet flexible, adapting to the stroke to minimize tugging and tearing. Detangling ability: The brush effortlessly detangles knots in both wet and dry hair, reducing breakage by 45% and effort by 55%. SofTips™: The very tips of the bristles are soft and designed to massage the scalp, promoting healthy circulation. Versatility: It works on all hair types, including straight, curly, wavy, thick hair, as well as wigs and extensions. Pain-free brushing: The flexible bristles help minimize pain and protect against split ends and breakage.