Research was conducted by Launchpad Research, and independent agency. After 2 weeks of brushing with the Fine and Fragile Original, severity of hair breakage experienced among women (108) was five times less; 47% before v 8% after. The professional detangling hairbrush ideal for all types of hair. Can be used on wet and dry hair without any pulling or yanking. Innovative two-tiered teeth are super soft, but confidently detangle and help reduce breakage. Soft-flex teeth gently massage scalp for healthier-looking hair. Suitable for fine, fragile and color-treated hair. For fine, color - treated and distressed hair, Recommended by ITC international trichology congress, British made.