根據皮膚科醫生的說法,我們皮膚裡面本來就有細菌,乳製品中的有機體食物也會刺激皮膚裡的細菌。所以對某些人來說他們只要一喝牛奶就長痘痘。(it is the overactive oil glands that are sensitive to this natural dairy bacteria that ends up promoting acne).
這種喝牛奶長痘痘情形在西方國家的青少年中看的最明顯,主因也是因為他們吃很多乳製品。一但過了青春期,皮膚裡的oil glands(?)恢復正常狀況,就比較不會發生了。不過不是每個人長痘痘都是這個原因,只有一部分人是。
這個英文網站有不錯的資訊可以參考 http://www.absoluteacneinfo.com/diet/control.html
Study after study has concluded that large amounts of milk and dairy products lead to the development of acne. While it is important to make sure that you get all the calcium you need, this can be obtained through other supplements such as soy milk. Remember, that it doesn’t matter whether you drink whole or skim milk; the result is the same. In fact; some studies concluded that acne actually grew worse when the participants drank skim milk