防晒霜不能多涂！化学成分会迅速进入血液
<p>夏天到了，爱美的女士们又要开始多多地涂防晒霜了，因为大家都知道，防晒霜可以防黑抗衰老。但是美国食品和药物管理局近日开展的一项研究发现，防晒霜中的一些成分会在使用一天后就进入血液，并在人体内滞留24个小时以上。这些成分会不会给健康造成危害呢？</p><p><span word="It">It</span> <span word="took">took</span> <span word="just">just</span> <span word="one">one</span> <span word="day">day</span> <span word="of">of</span> <span word="use">use</span> <span word="for">for</span> <span word="several">several</span> <span word="common">common</span> <span word="sunscreen">sunscreen</span> <span word="ingredients">ingredients</span> <span word="to">to</span> <span word="enter">enter</span> <span word="the">the</span> <span word="bloodstream">bloodstream</span> <span word="at">at</span> <span word="levels">levels</span> <span word="high">high</span> <span word="enough">enough</span> <span word="to">to</span> <span word="trigger">trigger</span> <span word="a">a</span> <span word="government">government</span> <span word="safety">safety</span> <span word="investigation">investigation</span>, <span word="according">according</span> <span word="to">to</span> <span word="a">a</span> <span word="pilot">pilot</span> <span word="study">study</span> <span word="conducted">conducted</span> <span word="by">by</span> <span word="the">the</span> <span word="Center">Center</span> <span word="for">for</span> <span word="Drug">Drug</span> <span word="Evaluation">Evaluation</span> <span word="and">and</span> <span word="Research">Research</span>, <span word="an">an</span> <span word="arm">arm</span> <span word="of">of</span> <span word="the">the</span> <span word="US">US</span> <span word="Food">Food</span> <span word="and">and</span> <span word="Drug">Drug</span> <span word="Administration">Administration</span>.</p><p>根据美国食品和药物管理局下属的药品评价和研究中心开展的一项初步研究，防晒霜中的几种常见成分在涂抹一天后就会进入血液，且浓度高到足以启动政府安全调查。</p><p><span word="The">The</span> <span word="study">study</span>, <span word="published">published</span> <span word="Monday">Monday</span> <span word="in">in</span> <span word="the">the</span> <span word="medical">medical</span> <span word="journal">journal</span> <span word="JAMA">JAMA</span>, <span word="also">also</span> <span word="found">found</span> <span word="that">that</span> <span word="the">the</span> <span word="blood">blood</span> <span word="concentration">concentration</span> <span word="of">of</span> <span word="three">three</span> <span word="of">of</span> <span word="the">the</span> <span word="ingredients">ingredients</span> <span word="continued">continued</span> <span word="to">to</span> <span word="rise">rise</span> <span word="as">as</span> <span word="daily">daily</span> <span word="use">use</span> <span word="continued">continued</span> <span word="and">and</span> <span word="then">then</span> <span word="remained">remained</span> <span word="in">in</span> <span word="the">the</span> <span word="body">body</span> <span word="for">for</span> <span word="at">at</span> <span word="least">least</span> 24 <span word="hours">hours</span> <span word="after">after</span> <span word="sunscreen">sunscreen</span> <span word="use">use</span> <span word="ended">ended</span>.</p><p>5月6日发表在医学期刊《美国医学会杂志》的这项研究发现，三种防晒霜成分在血液中的浓度在日常使用后持续增加，而且在停止使用防晒霜后，这些成分在人体内至少会滞留24个小时。</p><p><span word="The">The</span> <span word="four">four</span> <span word="chemicals">chemicals</span> <span word="studied">studied</span> -- <span word="avobenzone">avobenzone</span>, <span word="oxybenzone">oxybenzone</span>, <span word="ecamsule">ecamsule</span> <span word="and">and</span> <span word="octocrylene">octocrylene</span> -- <span word="are">are</span> <span word="part">part</span> <span word="of">of</span> <span word="a">a</span> <span word="dozen">dozen</span> <span word="that">that</span> <span word="the">the</span> <span word="FDA">FDA</span> <span word="recently">recently</span> <span word="said">said</span> <span word="needed">needed</span> <span word="to">to</span> <span word="be">be</span> <span word="researched">researched</span> <span word="by">by</span> <span word="manufacturers">manufacturers</span> <span word="before">before</span> <span word="they">they</span> <span word="could">could</span> <span word="be">be</span> <span word="considered">considered</span> "<span word="generally">generally</span> <span word="regarded">regarded</span> <span word="as">as</span> <span word="safe">safe</span> <span word="and">and</span> <span word="effective">effective</span>."</p>
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