青春痘到底该不该挤？答案在这里
<p>脸上长了青春痘怎么办？有些人的第一反应是挤爆它。这样做会有什么不良后果吗？怎么处理痘痘才对皮肤最好？如何避免长痘？这些问题的答案都在这里啦。</p><p><span word="How">How</span> <span word="pimples">pimples</span> <span word="form">form</span></p><p>痘痘是怎么形成的</p><p><span word="Acne">Acne</span> <span word="is">is</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="common">common</span> <span word="inflammatory">inflammatory</span> <span word="skin">skin</span> <span word="conditions">conditions</span> <span word="in">in</span> <span word="adolescents">adolescents</span>. <span word="More">More</span> <span word="than">than</span> 80 <span word="percent">percent</span> <span word="of">of</span> <span word="teenagers">teenagers</span> <span word="battle">battle</span> <span word="with">with</span> <span word="pimples">pimples</span>. <span word="It">It</span> <span word="can">can</span> <span word="also">also</span> <span word="occur">occur</span> <span word="later">later</span> <span word="in">in</span> <span word="life">life</span> <span word="for">for</span> <span word="a">a</span> <span word="number">number</span> <span word="of">of</span> <span word="reasons">reasons</span>, <span word="including">including</span> <span word="an">an</span> <span word="imbalance">imbalance</span> <span word="of">of</span> <span word="hormones">hormones</span> <span word="called">called</span> <span word="androgens">androgens</span>.</p><p>痘痘是青少年最常见的一种皮肤炎症。超过80%的青少年都被痘痘困扰。人在成年后也会长痘痘，原因是多方面的，包括体内雄激素分泌失调。</p><p><span word="At">At</span> <span word="the">the</span> <span word="moment">moment</span>, <span word="we">we</span> <span word="need">need</span> <span word="more">more</span> <span word="research">research</span> <span word="to">to</span> <span word="fully">fully</span> <span word="understand">understand</span> <span word="the">the</span> <span word="causes">causes</span> <span word="of">of</span> <span word="acne">acne</span>. <span word="Oil">Oil</span> <span word="glands">glands</span> (<span word="sebaceous">sebaceous</span> <span word="glands">glands</span>), <span word="located">located</span> <span word="in">in</span> <span word="the">the</span> <span word="skin">skin</span> <span word="at">at</span> <span word="the">the</span> <span word="base">base</span> <span word="of">of</span> <span word="the">the</span> <span word="hair">hair</span> <span word="follicle">follicle</span>, <span word="excrete">excrete</span> <span word="oil">oil</span> (<span word="sebum">sebum</span>) <span word="to">to</span> <span word="lubricate">lubricate</span> <span word="the">the</span> <span word="surface">surface</span> <span word="of">of</span> <span word="the">the</span> <span word="skin">skin</span> <span word="and">and</span> <span word="hair">hair</span>. <span word="All">All</span> <span word="parts">parts</span> <span word="of">of</span> <span word="the">the</span> <span word="body">body</span> <span word="contain">contain</span> <span word="sebaceous">sebaceous</span> <span word="glands">glands</span>, <span word="except">except</span> <span word="the">the</span> <span word="palms">palms</span> <span word="and">and</span> <span word="soles">soles</span> <span word="of">of</span> <span word="the">the</span> <span word="feet">feet</span>.</p><p>眼下，我们需要更多研究来充分理解痘痘的成因。皮肤毛囊底部的皮脂腺分泌出油脂来润滑皮肤和头发表面。身体的所有部位都分布有皮脂腺，手掌和脚底除外。</p><p><span word="Acne">Acne</span> <span word="was">was</span> <span word="previously">previously</span> <span word="thought">thought</span> <span word="to">to</span> <span word="come">come</span> <span word="from">from</span> <span word="lack">lack</span> <span word="of">of</span> <span word="normal">normal</span> <span word="shedding">shedding</span> <span word="of">of</span> <span word="the">the</span> <span word="skin">skin</span> <span word="cells">cells</span> <span word="that">that</span> <span word="line">line</span> <span word="the">the</span> <span word="sebaceous">sebaceous</span> (<span word="oil">oil</span> <span word="gland">gland</span>) <span word="follicle">follicle</span>. <span word="This">This</span> <span word="was">was</span> <span word="thought">thought</span> <span word="to">to</span> <span word="lead">lead</span> <span word="to">to</span> <span word="thickened">thickened</span> <span word="skin">skin</span> <span word="and">and</span> <span word="the">the</span> <span word="formation">formation</span> <span word="of">of</span> <span word="small">small</span> <span word="comedones">comedones</span> (<span word="black">black</span> <span word="and">and</span> <span word="white">white</span> <span word="heads">heads</span>).</p>
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