Raising children against old age does not prevent old age, and sun protection prevents old age.

Sun protection is actually ultraviolet protection, and there are several protective measures: hardware and software.

First, reduce direct contact with sunlight, reduce direct sunlight exposure, and try to reduce activities in places with many reflective surfaces, such as the seaside and lakeside.

Second, remember to bring an umbrella or sun hat and sunglasses when you go out.

Third, apply some sunscreen 20 minutes before going out, but sunscreen is usually absorbed or dispersed by adding chemicals to achieve the purpose of sun protection. .

Fourth, you can usually apply tea oil to the easily exposed skin surface. Tea oil contains antioxidant substances such as squalene, tea polyphenols and vitamin E, which can resist the erosion of ultraviolet rays and thus achieve the purpose of sun protection.

5. Usually eat more fruits and vegetables rich in vitamins, such as carrots and kiwis.