人老了皮肤老化松弛的原因是什么?我该怎么办?这是体内的荷尔蒙

【人老了皮肤老化松弛的原因是什么?我该怎么办?这是体内的荷尔蒙】皮肤老化有几个原因 。随着时间的推移 , 紫外线会分解弹性蛋白 , 从而使皮肤失去弹性 。皮肤下的脂肪也会收缩 , 导致丰满度下降或下垂 。但是皮肤变化的另一个因素是更年期 。
更年期皮肤有哪些变化?
更年期不会一蹴而就 。官方定义是一年没有月经 。虽然时间因人而异 , 但平均发生在51岁 。更年期皮肤变化很常见 。你可能会注意到 , 在此之前和期间 , 你的皮肤会感到干燥和薄 , 或者你可能会开始看到更多的皱纹 。由于激素波动 , 有些人可能会在更年期长痤疮 。
为什么更年期皮肤会发生变化?
随着更年期的到来 , 雌激素和黄体酮的分泌迅速下降 , 皮肤可能会变得干燥或不太丰满 。激素水平的变化可能会导致痤疮 。有研究表明 , 在绝经的前五年 , 胶原蛋白会减少30% , 之后的20年左右 , 每年减少2% 。胶原蛋白使皮肤丰满而有结构 。胶原蛋白的快速流失会导致细纹和皱纹或脸颊下垂 , 皮肤干燥和痤疮也变得常见 。
雌激素有助于皮肤产生油脂和保持水分 , 因此更年期皮肤因这种激素的下降而极度干燥是常见的 。有些人也会注意到痘痘 。这是因为雌激素水平下降 , 雄激素水平保持稳定(雄激素是雄性激素 , 如睾酮) , 增加皮脂生成 , 导致毛孔堵塞 。
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