1. In terms of diet, we should pay attention to eating more foods containing more collagen, such as edible meat and skin foods.

2. In daily life: pay attention to sun protection, don't stay up late, and keep enough sleep.

3. When choosing cosmetics, we should choose some functional skin care products that deeply replenish water, contain collagen, accelerate skin metabolism and promote cell renewal.

The key thing, you have to pay attention to at ordinary times.