The hairdresser in the video explains how to use hair rollers properly. He tells about two types of rollers, velcro, and heated rollers. Velcro rollers are advised for dry hair, because if you put them in wet hair, and let them dry you wont be able to get them out. The man in the video explains when applying velcro rollers, the section of hair should not be bigger than the roller itself, in length, and width. He tells you of a trick of his, to put your thumb inside the roller, as you roll...