The former, of course. Women take vitamin E and vitamin C, and the most important thing is to help collagen synthesis in the body. Since ancient times, the core of all skin care is to increase the content of collagen in the skin, thus making the skin younger and more beautiful.

If you want good skin, don't stay up late. Staying up late is the biggest killer of the skin. If the weather is dry, you can buy a humidifier to smoke noodles.