我把自己遮盖起来，涂上厚厚的防晒系数50的防晒霜，并且躲开中午的太阳。
在我的皮肤科医生的建议下，我每天都会在脸上和脖子上涂上防晒系数为15或30 的防晒霜。
For everyday, at my dermatologist's recommendation, I wear a sunscreen of SPF 15 or 30 on my face and neck.
即使她从头到脚涂抹上防晒系数是7的防晒霜，她也会被晒伤。
She gets sunburned even when she plasters herself from head to toe in factor 7 sun lotion.
理论上来说，最好的防晒霜的防晒系数也就最高。
Theoretically, the best sunscreen has the highest SPF number.
常年使用SPF30或防晒系数更高的防晒霜来保护皮肤。
Protect your skin from the sun all year round with a sunblock with an SPF of 30 or greater.
常年使用SPF30或防晒系数更高的防晒霜来保护皮肤。
Protect your skin from the sun all year round with a sun block with an SPF of 30 or greater.
始终选择防晒系数在40以上的产品，即使是冬天。
朱恩：这支无色唇膏的防晒系数为100。你也需要的。
June: This ChapStick has an SPF of 100. You'll need that, too.
我的皮肤非常敏感，所以我用防晒系数为15的防晒油。
I have a very sensitive skin and so I use a factor 15 suntan oil.
然而，关于“适当的”防晒系数值，大家都没有达成一致。
很多皮肤科的专家也推荐使用防晒系数为30及30以上的防晒产品。
Many dermatologists recommend using a product with an SPF of 30 or more.
你绝对不会被晒伤的，因为这个防晒油的防晒系数是三十。
You definitely won't get a sunburn because this suntan lotion is SPF30.
让你的防晒系数达到30或是更高，买些驱虫剂足够让你拜托这些麻烦。
Simply applying SPF 30 or higher sunscreen and bug repellent will be sufficient to rid yourself of these pests.
每个女孩都希望有雪白的肌肤，所以高防晒系数的防晒乳可是夏日必备圣品。
Every girl wants to have snow-white skin, so high SPF sunblock is a must-have in the summer.
所有的这一切都会使得最好的防晒霜的防晒效果低于它瓶子上标的防晒系数。
All this can make even the best sunscreen less effective than the SPF number on the bottle would lead you to believe.
建议使用防晒系数15或以上的太阳油，并在出汗或游泳后再涂上。
Sunscreen lotion with an SPF of 15 or above is recommended. Apply liberally and re-apply after swimming or sweating.
但是防晒指数等级到底指的是什么呢？SPF是防晒系数的意思。
But what does the SPF rating really mean? SPF stands for Sun Protection Factor.
尽管我涂了防晒系数较高的防晒霜，但在这样的烈日下我还是晒黑了。
Although I wear a higher SPF sunscreen, I also get tanned under the scorching sun.
因为你想防晒，所以我保举不管防晒系数是几多，每隔两个小时涂一次。
Because you want to be safe from the sun, I'd recommend applying every 1-2 hours, no matter the SPF.
只有人们把防晒霜涂得很厚时，15倍的防晒系数才能够起到全天保护的作用。
Factor 15 offers all-day protection only if it is applied thickly.
每个人知道，一个60防晒系数评分等级提供加倍防晒系数30的防护-或做它？
Everyone knows that an SPF rating of 60 provides double the protection of SPF 30 - or does it?
挑一支防晒系数足够、用起来舒服同时又不能太贵的防晒霜，真是太艰巨的任务。
Pick a sun protection factor adequate, comfortable and not too expensive to use sunscreen, it's very difficult task.
使用得当的防晒系数为8或更高的防晒霜在完全阻挡紫外线辐射的同时也阻止了维生素d的合成。
Used properly, sunscreens with an SPF of 8 or higher completely block UVB radiation and prevent synthesis of vitamin d.
没有一款高防晒系数(SPF)的防晒霜的保护，皮肤很容易长出日晒斑、雀斑，甚至更严重的会得皮肤癌。
Without application of a sunscreen with a good SPF, skin may be vulnerable to sunspots, wrinkles, and even more serious, skin cancer.
英国国家健康与临床优化研究所在其一月份公布的健康指南中曾指出，人们应该涂抹防晒系数不小于15的广谱防晒霜。
The National Institute for Health and Clinical Excellence (Nice) published guidance in January saying people should wear broad spectrum sunscreens with a minimum factor 15 sun protection (SPF).
英国国家健康与临床优化研究所在其一月份公布的健康指南中曾指出，人们应该涂抹防晒系数不小于15的广谱防晒霜。
The National Institute for Health and Clinical Excellence (Nice) published guidance in January saying people should wear broad spectrum sunscreens with a minimum factor 15 sun protection (SPF).
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