自然科学 如何对付青春痘？

If you have acne(粉刺), you will have a lot of friends! About 90 percent of teenagers also have it.
Most teens only get a few blackheads(黑头粉刺) and whiteheads every week. But some teens get These hormones cause your skin’s oil glands（油腺） to make more oil than they used to acne that’s so bad that it covers their faces, necks, and chests!
You usually start getting acne when you become a teenager. Why? Because during your teenage years your body makes more hormones（荷尔蒙） than it did when you were younger.

Spots （斑点）are made when the oil from these glands （腺）fills your skin’s pores（毛孔）.
When you get lots of spots, you have acne.
Other things, like worrying too much, can cause you to get acne, too. You’re also more likely to get bad acne if your parents had it.
There is no way to stop getting acne, but you can do things to lower the number of spots you get.
★ Wash your face and skin with soap and water several times a day.
★ Do not eat fried or sweet foods.
★ Don’t try to squeeze（挤） your spots so that they break open. That only makes them worse.
★ Boys, try not to break open your spots when you shave（刮脸）.