There are two basic types of lasers used for cosmetic purposes: ablative and nonablative. Ablative lasers actually vaporize the top layers of damaged skin, while nonablative lasers work deeper in the skin without removing or otherwise damaging the top layers.
1 Adults average 3 m (9.8ft.) in length. 2  Males average 3.4 to 4.6 m (11.2-15.1 ft.) and weigh about 1,500 kg (3,307 lb.). 3  Females average 3 to 4 m (9.8 to 13.1 ft.) and weigh about 1,360 kg (2,998 lb.).  Beluga whales reach full size at about 10 years.
Beluga Whale Facts. The beluga whale (also known as the white whale) is one of the smallest whales within the cetacean species. This small whale belongs to the toothed whale family and is easily identified by its dome shaped head, short beak and white coloring.lso unlike other whale species the beluga lacks a dorsal fin, but instead has a ridge where the dorsal fin would normally be located. In order to navigate the ocean the belugas flippers resemble paddles that help it steer and turn and its rear flukes help the whale propel itself through the water.