专家解答：防晒衣真的能防晒吗？ Expert answer：Prevent bask in clothes really can prevent bask in？

　　夏季防晒是许多人关心的话题，色彩鲜艳的防晒衣今年夏天“火”了一把，受到爱美人士的青睐。这类防晒衣究竟能不能起到防晒的效果？它的防晒原理是什么？怎样防晒最有效呢？北京市石景山区疾病预防控制中心皮肤科医生侯平燕近日通过新华网解答网友关心的问题。

Summer prevent basking in is many people about the topic of，Colourful this summer bask in clothes“fire”a，Beauty is the favour of people。This kind of prevent bask in clothes-can have prevent bask in the effect？It prevent bask in what is the principle？How to prevent bask in the most effective？Beijing city centers for disease control and prevention dermatologist HouPingYan recently by xinhua net friend answer about the questions。

　　侯平燕介绍，防晒衣的原理是在布料中加入防晒助剂的防紫外线布料，也有一些防晒布料是利用陶瓷微粉与纤维结合，增加衣服表面对紫外线的反射和散射作用，防止紫外线透过织物损害人体皮肤。

HouPingYan introduced，The principle is prevented bask in clothes in cloth to prevent bask in fertilizer ultraviolet prevention cloth，Also have some prevent bask in the cloth use ceramic fine powder and fiber combination，Clothes to increase the surface ultraviolet reflex and scattering function，Prevent ultraviolet ray through the fabric damage human skin。

　　有网友提问，市面上出售的防晒衣价格从从几十元到几百元不等，价格差别很大。有人穿了劣质防晒衣被悟出痱子，这是怎么回事？该如何分辨效果好的防晒衣呢？

Netizens to ask questions，Sell on the market to prevent bask in clothes prices from a few yuan from to hundreds of dollars，Price difference is very big。Someone wearing inferior to prevent bask in FeiZi wu gown，What is this all about？How to distinguish between good effect prevent bask in clothes？

　　侯平燕对网友提问给予解答。她说，好的防晒布料不仅能够防紫外线，还能将汗水迅速导至织物表面，并很快干燥；而劣质布料则吸湿、透气性差，长时间穿着容易让人感到不适甚至捂出痱子。“近两年市面上各种防晒衣令人眼花缭乱，价格差别也很大。有些衣服打着防晒衣的旗号，实际上是普通布料制作的。人们购买时应尽量选购正规品牌，其标牌上应明确标明服装材质、防晒参数。”

HouPingYan to answer questions on net friend。She said，Good prevent bask in cloth can not only prevent ultraviolet light，Also can quickly lead to sweat surface fabric，And soon dry；And inferior cloth is moisture absorption、Poor permeability，Long time in easy to make people sick and even over the FeiZi out。“On the market in the past two years of prevent bask in clothes is mind-boggling，Price difference is very big also。Some clothes under the banner of prevent bask in clothes，In fact is common of cloth to make。People buy as far as possible when the choose and buy should be regular brand，The tag should be clearly defined clothing material、Prevent bask in parameters。”

　　侯平燕认为，深色衣服的防晒效果较好。“普通布料的防晒效果优于任何防晒霜，而防晒布料的防晒效果又优于普通布料。但添加了防晒助剂的布料经过多次洗涤后，防晒效果会有所降低。”

HouPingYan think，Dark clothing to prevent bask in the effect is good。“Ordinary fabric prevent bask in the effect is better than any sunscreen，And prevent bask in the cloth prevent bask in the effect and beyond ordinary cloth。But to add prevent bask in fertilizer cloth after many after washing，Prevent bask in the effect will be reduced。”

　　侯平燕介绍，普通布料中，就颜色而言，颜色越深，其紫外线防护性能越高，如黑色；就质地而言，在化学纤维中，涤纶优于锦纶，锦纶又优于人造棉、丝。

HouPingYan introduced，Ordinary cloth during，As far as color is concerned，The darker the，The uv protection performance is high，Such as black；Just for quality of a material，In the chemical fiber，Polyester fiber is better than，And viscose fiber is better than、silk。

　　“夏季要想达到好的防晒效果，尽量不要长时间在户外活动。日照强烈时，若是短时间外出则建议涂防晒霜、打遮阳伞、戴遮阳帽和太阳镜。若长时间户外活动则应考虑穿防晒服装，同时采取多种防晒方式结合来防晒。夏季还要注意少吃感光食物(香菜、芹菜、韭菜、茴香等)，多吃富含维生素C的蔬果和坚果类，晒后要补水，用美白修复产品。”侯平燕说。(新华网记者 陶叶 姜春媛)

“The summer to achieve a good prevent bask in the effect，Try not to long time in outdoor activities。Strong sunshine when，If short time out is recommended to apply sunscreen、Dozen umbrella、Wear sunbonnet and sunglasses。If long time outdoor activities should consider to prevent bask in clothes to wear，At the same time to take a variety of ways to prevent bask in combination to prevent bask in。The summer but also pay attention to eat less sensitive food(parsley、celery、leek、Fennel, etc)，Eat more high in vitamin C of fruits and vegetables and nuts，Sunburnt to filling water，Repair by the whitening products。”HouPingYan said。(Xinhua net reporter ceramic JiangChunYuan leaves)