Hair

Boar bristle and soft nylon brushes cause the least damage to thinning edges. Learn which bristle types to avoid and why, backed by dermatology research.

The right edge brush protects fragile hairlines. Learn which bristles, sizes, and techniques actually work, and which habits cause traction alopecia.

Learn which edge control brush works best for textured hair, how to use it without causing traction alopecia, and what to skip. Real technique, real science.