CHICAGO, July 14, 2011 /PRNewswire/ -- No one knows the harsh effects of over styling, coloring and blowouts on hair more than top runway models. Despite strutting fabulous looks and exuding glamour, many models admit experiencing hair loss and thinning issues.

Gisele Bundchen tops Forbes.com's list of the world's richest models, earning $33 million in the last 12 months. The Brazilian supermodel strutted past the likes of Kate Moss, who came in at No.2, and Heidi Klum, who placed third on the list.

NEW YORK - Gisele Bundchen tops Forbes.com's list of the world's richest models, earning $33 million in the last 12 months. The Brazilian supermodel strutted past the likes of Kate Moss, who came in at No.2, and Heidi Klum, who placed third on the list.