The pore is its humble abode and the waxy sebum we secrete, its meal of choice, and it's estimated that between 1.5 and 2.5 million of them live on our bodies at any one time!

毛孔是它简陋住所，我们蜡脂是它首选食，据估计，每时每刻都有 150 万到 250 万个螨虫生活在我们身体上！

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

经常洗头会导致脂腺更多油脂，从而陷入恶性循环。

When hair meets water that has interacted with surfactants, it creates a party where everyone's invited, including sebum, dirt, grime, Gary from down the hall.

当头发遇到与表面活性剂相互作用水时，就像一个每个人都被邀请参加派对，包括脂、污垢、灰尘，还有走廊尽头Gary。

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

马拉色菌一种酶，解脂中所有脂肪酸。

Fewer androgen receptors at work means less sebum production, which means less acne.

（因雄激素减少导致）起作用雄激素受体减少，脂就会减少，痤疮自然也减少。

Even if your fingertips are not soiled by blood, dirt, or Cheeto dust, they will still leave behind chemical imprints on things you touch because the sebaceous glands under our skin secrete a cocktail of sweat, oils, and amino acids.

即使你指尖没有被血液、污垢或奇多粉弄脏，它们仍然会在你接触东西上留下化学印记，因为我们肤下脂腺会汗液、油脂和氨基酸混合。

Within the follicle is a gland that produces an oily substance called " sebum" , which empties onto the skin to keep your hair and body moisturized.

毛囊内有一种腺体，它会产生一种叫“脂”油腻。脂全部到肤表面，保持毛发和身体湿润。

A study published last Wednesday in Science Advances reveals that sebum made of cholesterol, diacylglycerols and fatty acids-also known as grease-keeps ice from accumulating on polar bear hairs.

上周三发表在《科学进展》上一项研究表明，由胆固醇、二酰甘油和脂肪酸（也称为油脂）组成脂可以防止冰在北极熊毛发上积聚。

Each tarsal plate has vertically placed oil-producing sebaceous glands called Meibomian glands in them, 25 in the upper and 20 in the lower tarsal plate.

每个睑板上都垂直放置着产生油脂脂腺，称为睑板腺，上睑板有 25 个，下睑板有 20 个。

It turns out that the area right below your eyes has sebaceous glands that produce a unique smell for each individual.

事实证明，眼睛正下方区域有脂腺，可以为每个人产生独特气味。

And this is where bacteria come into play, feeding on the dead skin and sebum, which can unfortunately lead to infection.

细菌就是在这时开始起作用，以死和脂为养份孳生，那可能会很不幸地引发感染。

These microscopic glands surround hair follicles and they excrete an oily substance called sebum that keeps most mammals' skin supple.

毛囊周围便有这种微小腺体，它们排出一种叫做脂油性，能使大多数哺乳动肤保持柔软。

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

从毛孔渗出主要之一是一种叫做脂特殊油。

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

有时候，你知道，脂很难从头到达发梢。

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

我们肤下腺体会产生脂，这是一种覆盖毛囊油性。

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

脂膜中脂肪酸、尿素、尿酸和乳酸对肤有着保护和滋润作用。

This will help reduce the sebaceous glands' activity.

这将有助于减少脂腺活动。

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

因为脂是由饱和脂肪酸和非饱和脂肪酸共同组成。

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

这是因为，与其他哺乳动不同，它们没有脂腺。

And the reason for this is that when you have fine hair, you have more hairs on your scalp and therefore you have more oil glands on your scalp because every hair is attached to an oil gland.

原因在于，如果你是细软发，头上就有更多头发，而每根头发都连接着一个脂腺，因此头上脂腺数量也相对更多。