sunscreens

Sunscreen can lose its potency if left over winter in the bathroom cabinet.

如果把防晒霜在盥洗室的壁橱里放一个冬天，就有可能失效。

Dermatologists agree sunscreens do not provide full protection, but still consider them beneficial.

皮肤科专家同意防晒产品确未提供完全的防护, 但仍认为它们有所助益.

It takes sunscreen about fifteen minutes to start working, and that's plenty of time for your skin to absorb a day's worth of Vitamin D ．

防晒霜大约需要15分钟才能发挥作用,这段时间足够让你的皮肤吸收一天所需的维生素D。

Protect your child from direct sunlight by using a sunscreen.

给孩子搽点防晒霜以防日光直接照射。

If you think a high-factor sunscreen keeps you safe from harmful rays, you may be wrong.

如果你认为高指数的防晒霜能够使你免遭有害射线的辐射，那你可能就错了。

Products that contain Shea butter and sunscreens and which moisturize the hair are recommended.

包含乳木果油、防晒成分、保湿成分的产品效果比较好。

A 2011 Australian study of 1,621 people found that people randomly selected to apply sunscreen daily had half the rate of melanomas of people who used cream as needed.

2011年澳大利亚一项涉及1621人的研究发现，随机抽取的每天使用防晒霜的人群患黑瘤的几率是需要时才使用面霜的人群的一半。

Even dark-skinned women should use sunscreens

即使黑皮肤的女性也应该涂抹防晒霜。

This study said other forms of sun protection — not sunscreen — seemed most beneficial.

这项研究指出，其他形式的防晒措施——不是防晒霜——似乎最为有益。

Nanoproducts are showing up in khakis stain resistance, and cosmetics, where they are used as sunscreens.

纳米产品用于卡其布服装是为了防污,用于化妆品是作为遮光剂.

Avoid irritants : using oily or greasy makeup, sunscreens and hair products can make spots worse.

使用油质化妆品 、 油质防晒剂和油性护发产品均可导致斑疹恶化.

There are some rules regarding sunscreens too.

这里有些关于遮光剂的使用方法.

Most sunscreens work best if applied 20-30 minutes before exposure to the sun.

大部分防晒霜需在暴晒前 20-30分钟 涂抹才能起到保护作用.

If she must leave the house during the day, she slathers on a thick layer of sunscreen and hides behind dark glasses.

如果哪天不得不出门，她则必须要涂上厚厚的防晒霜并戴上墨镜。

And sunscreens can no longer be called 'sunblocks' or be labeled as 'waterproof' or 'sweatproof.'

此外，防晒霜（sunscreen）不能再被称为“日光隔离霜”（sunblock），标签上也不能再单纯使用“防水”（waterproof）或“防汗”（sweatproof）等字眼。

Sunscreens and Skin Care Cream Formulation with Vitamin A as Ultraviolet Absorbent

用维生素A作紫外光吸收剂试制防晒营养霜

But it seems reasonable to think sunscreen gives people a false sense of security in the sun.

但是认为防晒霜给人们错误防晒意识似乎又是合理的。

A second study, comparing 1,167 people with melanomas to 1,101 who didn't have the cancer, found that using sunscreen routinely, alongside other protection such as hats, long sleeves or staying in the shade, did give some protection.

第二项研究则将l，167名患有黑瘤的人和1101名未患这种癌症的人进行对比，发现日常使用防晒霜，并且同时使用帽子、长袖衫、躲在阴凉地方等其他防护措施的人，的确对这种疾病具有某些防护性。

Sunscreens are made in a wide range of sun protection factors.The higher the SPF indicates better protection againstsunburn-causing rays.

防晒产品的防晒系数范围很广。防晒系数SPF值越高，抵御导致晒伤的紫外线的效果越好。

In skin care terms, this means using sunscreens and wearing sun protective clothing.

用护肤的专业术语来说, 就是要使用防晒产品,穿戴防晒衣物.

Even dark-skinned women should use sunscreens.

即使黑皮肤的女性也应该涂抹防晒霜。

Reapply sunscreen hourly and after swimming.

每小时以及游泳后重新抹一次防晒霜。

In recognition of this increasing awareness, many sunscreens now contain UVA blockers.

随着人们对这方面的加深了解, 现在许多防晒油都包含了防UVA剂.

The good news is that a combination of sunscreen and covering up can reduce melanoma rates, as shown by Australian figures from their slip-slop-slap campaign.

好消息是，正如澳大利亚人“套上-涂上-扣上”运动的数据所显示的，综合使用防晒霜和皮肤遮盖措施能够降低黑瘤发病率。

To make sure you get enough Vitamin D — but still protect your skin — put on sunscreen right as you head outside ．

为了确保你有足够的维生素D——同时还得保护你的皮肤——在你出门的时候涂上防晒霜吧。

Many people also don't use sunscreen properly — applying insufficient amounts, failing to reapply after a couple of hours and staying in the sun too long.

许多人使用防晒霜的方法也并不正确——用量不足、几小时后未能重新涂抹以及过长时间暴露于阳光下。

There is continuing debate as to how effective sunscreen is in reducing melanomas — the evidence is weaker than it is for preventing other types of skin cancer.

对于防晒霜减少黑瘤的有效性一直存在争议——比起对于预防其他类型的皮肤癌，其证据更加乏力。

Re-apply sunscreen every two hours, especially if you have been swimming.

每两个小时重新涂一次防晒油，尤其是在游泳的时候。

So if there is a heat wave this summer, it would be best for us, too, to slip on a shirt, slop on sunscreen and slap on a hat.

因此，如果今年夏天有热浪，我们也最好套上T恤，抹上防晒霜，并且扣上帽子。

I use a sunscreen whenever there is even a remote possibility that I will be in the sun

不论何时只要有一点可能暴露在阳光下，我就会用防晒霜。