This will help reduce the sebaceous glands' activity.

这将有助于减少皮脂腺活动。

But things can go very wrong if your sebum production gets out of whack.

但是如果皮脂分泌出现问题，事情就严重了。

This is because sebum is composed of both saturated and unsaturated fatty acids.

因为皮脂是由饱和脂肪酸和非饱和脂肪酸共同组。

This is because, unlike other mammals, they do not have sebaceous glands.

这是因为，与其他哺乳动物不同，它没有皮脂腺。

In the process, sebum makes hair clump together and appear greasy.

在这个过程中，皮脂使头发聚集在一起，看起来油。

Sebum continues to be produced, but it's trapped within the follicle, making it become enlarged.

皮脂继续被分泌出来，不过它被困在毛囊内，使得毛囊肿大。

Increased sebum production is one of the major factors involved in the development of acne.

皮脂分泌增加是粉刺产主要原因之一。

Glands underneath our skin manufacture sebum, an oily substance that coats hair follicles.

皮肤下腺体会产皮脂，这是一种覆盖毛囊油性物质。

Malassezia eat sebum by secreting an enzyme that releases all of the oil's fatty acids.

马拉色菌分泌一种酶，分解皮脂中所有脂肪酸。

You end up with a blockage that then traps more dead skin cells, plus sebum.

最后形堵塞，使更多死皮细胞和皮脂陷在毛孔里。

One of the main things that comes seeping out of your pores is a special oil called sebum.

从毛孔渗出主要物质之一是一种叫做皮脂特殊油质。

Sometimes, you know, the sebum has a hard time leaving the scalp to the tip of the hair.

有时候，你知道，皮脂很难从头皮到达发梢。

The fatty acids, urea, uric acid and lactate in the sebaceous film protect and hydrate the skin.

皮脂膜中脂肪酸、尿素、尿酸和乳酸对皮肤有着保护和滋润作用。

Constant washing causes your sebaceous glands to produce more fat, and as a result, you're stuck in a vicious circle.

经常洗头会导致皮脂腺分泌更多油脂，从而陷入恶性循环。

Testosterone sends the production of sebum into overdrive, increasing the incidents of blockages.

睪酮会让皮脂分泌失控，提高阻塞发机率。

Androgen hormones are linked to sebum production.

雄性激素会影响皮脂分泌。

After all, your sebaceous and apocrine glands release scents through the armpit which potential partners may find attractive.

毕竟，皮脂腺和顶泌腺通过腋窝释放气味，处于暧昧时期伴侣可能会觉得这很有吸引力。

When the white blood cells die, they, combined with the dead skin and sebum, create the pus-filled pimple.

当白血球细胞死去时，它再加上死皮和皮脂，就会造化脓痘痘。

Babies' glands create sebum at a much slower pace than adults', so their hair is usually less oily and greasy.

因为和人相比，婴儿腺体产皮脂速度要慢得多，所以通常他头发不会那么油。

So during puberty, when the hormones are highly active, there's an increase in sebum production.

所以在激素高度活跃青春期，皮脂分泌也会增加。