1 Wash your face with hot and cold water to lose weight. If the skin is slack, you can wash your face with cold and hot water, which will help stimulate blood circulation and improve skin metabolism. Wash your face with warm water first to help clean your skin, and then stir it with cold water several times to help shrink pores.

In addition, if you want to alleviate the problem of skin relaxation after weight loss, you should also pay attention to keeping the skin clean and avoid the long-term accumulation of dirt to make the skin lose tension and lack elasticity.

2 Collagen supplementation Because of the serious loss of collagen, it is appropriate to supplement collagen for the skin. You can eat more foods rich in collagen, such as chicken skin, pig's trotters and pigskin.

In addition, you can also use skin care products containing collagen to supplement collagen, restore skin elasticity and improve skin relaxation.

3 pay attention to sun protection. After losing weight, the skin will relax. You must pay attention to sun protection. Ultraviolet rays will accelerate the loss of nutrients and moisture in the skin, and ultraviolet rays will cause photoaging, make the skin lose elasticity due to excessive oxidation, and aggravate the state of skin relaxation.

Applying sunscreen every day, wearing a sun hat or playing a sun umbrella when the ultraviolet rays are strong can effectively prevent the skin from sagging after losing weight.

4 Massage the skin In the process of losing weight, especially after exercise, massaging the body helps to strengthen skin metabolism and enhance skin vitality.

In particular, the use of essential oil or emulsion with good moisturizing effect can enhance the massage effect and improve skin relaxation.