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.
Females in captivity have been found to conceive as old as 20 years. Beluga whales have a life expectancy of 25-30 years The beluga inhabits a discontinuous circumpolar distribution in Arctic and sub-Arctic waters ranging from 50Â° N to 80Â° N, particularly along the coasts of Alaska, Canada, Greenland and Russia.ompare how deep Belugas go to ocean zone depths. http://www.mysticaquarium.org/index.cgi/... The record depth for beluga whales is 1100 m (3500 ft) although it is not believed that these are feeding dives, but rather ways to find routes through very heavy ice.