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.
The Mauiâs dolphin is the worldâs smallest dolphin and a fully grown adult weighs only 90 lb. The killer whale is the largest dolphin in the world and adult males can weigh up to 10 tonnes.he Mauiâs dolphin is the worldâs smallest dolphin and a fully grown adult weighs only 90 lb. The killer whale is the largest dolphin in the world and adult males can weigh up to 10 tonnes.