Liposuction and weight loss expert in Beijing Leaf Plastic Surgery Hospital: Liposuction and weight loss are to physically remove excess fat cells around the navel. The growth of human cells is basically completed before 18 years old, and then fat cells generally no longer divide and grow. Therefore, people after 18 years old have a good effect of liposuction to lose weight. The most suitable age for liposuction and weight loss is 18 to 55 years old. Compared with young people, the skin is firmer, and the skin will not be uneven after liposuction, but it depends on the doctor's unified liposuction technology. What should I do if my stomach relaxes after liposuction? Especially for some fat people with a large amount of liposuction, or older people, skin relaxation may occur after liposuction. Beijing Yezi Plastic Surgery Hospital Liposuction Weight Loss Expert: Abdominal skin is a little slack, especially for some very fat people. Generally, abdominal plastic surgery can be added to remove excess skin.