2. After slimming, your body fat is greatly reduced, and your skin can be lengthened, which means that your skin tissue contains little fat. It can be said that the effect of your fitness is very obvious.

3, you can eat a little fatty food properly, because the toughness of the skin is mostly due to the fat content, and the composition of the skin also has most fat. Ordinary fat people, their skin is very full and smooth.

Extended data:

1, skin relaxation performance index, primary index, pore protrusion, intermediate index, facial contour blur, advanced index, drooping?

After 2.25 years old, the blood circulation of the skin began to slow down, and the fat layer of subcutaneous tissue began to relax and lack elasticity, which led to the decrease of tension between pores and the appearance of pores.

3. There are two kinds of protein in the dermis of the skin, collagen and elastin, which support the skin to make it full and firm. After the age of 25, these two kinds of protein naturally decrease due to the aging process of human body, and the fibers between cells degenerate with time, making the skin lose elasticity.

4. Fat and muscle are the biggest supporting forces of the skin, while subcutaneous fat reduction and muscle relaxation caused by various reasons such as aging, weight loss, unbalanced nutrition and lack of exercise make the skin slack and droopy.

5. Gravity, heredity, mental stress, sun exposure and smoking will also change the skin structure, which will eventually make the skin lose its elasticity and cause relaxation.

References:

Baidu encyclopedia-skin relaxation