天气预报 > 其他 > 为什么会皮肤脱皮呢
为什么会皮肤脱皮呢
更新时间: 2020-11-24 00:00:00  

皮肤分表皮、真皮以及皮下脂肪。表皮的最外层为角质层,由于角质层本身的吸水、屏障功能,以及角质层中所含有的天然保湿因子即氨基酸类、乳酸盐及糖类等的作用,使角质层保持一定的含水量,维持皮肤的湿润。而皮肤的外观与角质层的水分含量有关,正常的皮肤角质层通常含有10%-30%的水分,以维持皮肤的柔软和弹性。但随着年龄的增长,皮肤角质层水分含量会逐渐减少,而当皮肤角质层的水分含量低于10%时,皮肤就会出现干燥、紧绷、粗糙及脱屑等。

关键词: 为什么 皮肤 脱皮

为什么会皮肤脱皮呢相关经验

天气预报

最新推荐

页面:/news/view-763059/ | 耗时:0.9333 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=763059 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=763059 LIMIT 0,1
select * from tbl_Articles_sphinx where id=763059 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(478869,1054860,495794,647724,1119472,1086510,310384,122907,172004,266313,281273,1112086,1068404,657060,108494,1095063,580900,1129673,187065,269171,1126126,209974,347613,316476,597132,2324714,1046826,279409,494047,3197378) ORDER BY field (ArticleID,478869,1054860,495794,647724,1119472,1086510,310384,122907,172004,266313,281273,1112086,1068404,657060,108494,1095063,580900,1129673,187065,269171,1126126,209974,347613,316476,597132,2324714,1046826,279409,494047,3197378)