When flakes of skin come off our scalps, we call it dandruff.

当片状的皮肤从我们的头皮上脱落时，我们称之为头皮屑。

So, why do some people have more dandruff than others?

那么，为何有些人的头皮屑比较多？

" That's why there is no dandruff ever in this family."

“这就是这个家庭没有头皮屑的原因。”

Ever wonder why there's silicone in your dandruff shampoo?

有没有想过为什么去头屑洗发水配方里有硅胶?

We call dead skin that collects on the scalp dandruff.

我们称聚集在头皮上的死皮为头皮屑。

This brand of shampoo can help get rid of your dandruff.

这种牌子的洗发精可帮助你去除头皮屑。

So the active ingredient handles the dandruff, but surfactants like these sulfates are what actually clean the scalp.

所以活性成分可以处理头皮屑，但像硫酸盐这样的表面活性剂才是真正清洁头皮的。

As these fungi feast on our scalp's oils, dandruff may form.

当这些酵母在头皮上大吃大喝时，头皮屑也随之产生。

And in about half of the human population, its activity causes dandruff.

它在近一半的人群中，导致了头皮屑的产生。

Okay, I have dandruff. There's no need to laugh and point.

就算我有头皮屑 你也不必指着我笑。