Van Oosten calls those chemicals "sunscreens" because their goal was to prevent further light damage and rebuild worn polymer fibers.
范·奥斯坦称那些化学物质为“防晒霜”，用来防止更严重的光损伤，并帮助重建受损的聚合物纤维。
Are spray sunscreens better than other types of sunscreen?
喷雾型的防晒霜比其他类型的更好吗？
What does the term 'broad spectrum' mean when applied to sunscreens?
当“广谱(broad spectrum)”用于指防晒霜时，是什么意思呢？
The most effective sunscreens protect against both UVA and UVB rays.
最有效的防晒霜既能防护紫外线A也能防护紫外线B。
Yet sunscreens are getting better, and using them is certainly better than using nothing at all.
使用防晒霜只是会更好一些，肯定比什么都不用好。
It has been reported that many organic sunscreens lose their efficacy on exposure to UV rays.
已报道，许多有机防晒剂在暴露于紫外线时失去它们的效力。
Lots of makeup claims to have sunscreens that block harmful rays, but it's probably not enough to ward off skin damage.
很多化妆品都声称有防晒成分阻挡有害射线，但实际上它们远远不够用来防止皮肤损伤。
And bring the bottle with you, since even so-called "waterproof" sunscreens don't last the length of a long, sweaty workout.
带一整瓶的防晒霜，因为即使那些号称“防水”的防晒霜在出汗的训练中也不能持续多长时间。
Hanson's research team found that three UV filters widely used in sunscreens generate ROS when skin is exposed to UV radiation.
汉森的研究小组发现当皮肤处在紫外线辐射之下，三种广泛用于防晒产品中的紫外线过滤成分也会生成活性氧簇ros。
Neither one of these seems to penetrate the skin, and sunscreens based on these ingredients appear to be safe as well as effective.
这两种物质都不会穿透皮肤，基于这两种成分的防晒霜效果好，还安全。
Research shows that people who rely on sunscreens alone tend to burn more than those who stay in the shade and wear long sleeves.
研究发现，只抹防晒霜的人比那些常躲在阴凉地里、穿着长袖的人更容易晒伤。
Not all sunscreens contain the chemical in question, so if you're concerned, opt for those made with zinc oxide, titanium dioxide or Mexoryl.
不是所有的防晒霜都含有问题的化学物质，如果你要小心点的话，就选择含氧化锌，二氧化钛或者麦素宁的。
To ensure broad-spectrum protection, the American Academy of Dermatology (AAD) recommends sunscreens with any of the following ingredients.
为了确保广谱防护，美国皮肤病协会(aad)推荐使用含有以下任何成分的防晒产品。
Further some of the organic sunscreens are known to interact with each other when applied on the skin with or without exposure to UV radiation.
进一步地，已知一些有机防晒剂在应用在有或没有暴露于UV辐射的皮肤上时彼此相互作用。
Concern has also been raised about the chemical preservatives used in sunscreens, and other ingredients, seeping through the top layer of the skin.
防晒品中的化学防腐剂及一些渗入表皮层的其他成分也使得人们忧心忡忡。
Sun alert: Limiting sun exposure, wearing protective clothing and using sunscreens may reduce the risk of skin cancer and other harmful effects of the sun.
艳阳警讯：减少日光照射、穿戴防护衣物并使用防晒产品可减少罹患皮肤癌及其他阳光造成危害的风险。
Survey respondents said they were aware that sunscreens with higher SPF afforded greater protection, and sunscreens past their expiration dates should not be used.
被调查者称，他们知道SPF值更高的防晒霜能提供更多保护，而且不能使用已过保质期的防晒霜。
The subtle canopy's slope and the orientation of the timber sunscreens guide the eye toward the horizon, where an infinity edge makes the swimming pool part of the ocean.
顶棚的轻微倾斜和木质遮阳板的朝向都指引着人们的眼睛向视野方向看过去，视野中的无边游泳池变成海洋的一部分。
Sun alert: limiting sun exposure, wearing protective clothing, and using sunscreens may reduce the risks of skin aging, skin cancer, and other harmful effects of the sun.
防晒警告：减少在阳光下暴露，穿着保护的衣服，使用防晒品可以减少皮肤衰老、皮肤癌和其它伤害的风险。
According to the complaint, sunscreens protect against UVB rays, but research indicates that they do not block all UVA rays, which can cause skin cancer, aging and wrinkling.
根据指控，防晒产品虽可防护紫外线B射线，但研究显示它们并不能阻挡所有的紫外线A射线，后一种射线可能造成皮肤癌、老化和皱纹。
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。
You can also look specifically for sunscreens made for athletes, such as a non-greasy spray that is not only convenient to carry with you, but also dries quickly so that it won't run into your eyes.
你可以专门关注运动员专用的防晒霜，例如非油性喷雾，它不仅便于携带而且干得很快，不会流进眼睛。
Sunscreens currently available in the United States are unable to do this; the product will be available to consumers in the fall.
现在，美国的防晒霜都不能做到这一点，消费者在今年秋天就可以买到这种产品。
Sunscreens do block the UVB radiation that causes sunburn, and more recent formulas also block the UVA radiation that causes wrinkles and aging.
防晒霜可以阻止导致晒伤的短波紫外线，更新的一些配方还可以阻止导致皱纹和老化的长波紫外线。
Sunscreens should not be used for extending time spent in the sun, and people using sunscreen during sun tanning should voluntarily limit their time spent in the sun.
不应靠使用防晒霜来延长暴露在阳光下的时间，使用防晒霜晒黑皮肤的人应该自觉地限制在阳光下的时间。
Sunscreens containing Mexoryl have been available in Europe, Asia and Canada since 1993 and it is unclear why it has taken so long for the FDA to approve the product.
含有麦素宁的防晒霜从1993年起就可以在欧洲、亚洲及加拿大买到，至于FDA为何花了这么长时间来认可这种产品的原因还不清楚。
Sunscreens containing Mexoryl have been available in Europe, Asia and Canada since 1993 and it is unclear why it has taken so long for the FDA to approve the product.
含有麦素宁的防晒霜从1993年起就可以在欧洲、亚洲及加拿大买到，至于FDA为何花了这么长时间来认可这种产品的原因还不清楚。
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