1. When losing weight, whether the skin becomes loose depends on various factors, including the rate of weight loss, the elasticity of the skin, age, and whether appropriate skincare measures have been taken.2. At the age of 23, losing 80 pounds may result in some skin looseness, as young skin typically has good elasticity. However, rapid weight loss can lead to temporary skin looseness.3. To minimize the risk of skin looseness, it is recommended to follow a gradual weight loss approach and incorporate regular exercise to improve skin tightness.4. Maintaining good skincare habits, such as using moisturizers regularly and engaging in skincare treatments that promote tightening, can also help maintain skin elasticity.5. If necessary, consult with a dermatologist or a nutritionist for personalized advice and guidance.