每天洗头会有什么危害吗

2025-03-01 09:22:04
推荐回答(3个)
回答1:

有坏处。天天洗头不但不能护发,还有可能对头发造成伤害。我们知道皮脂腺分泌的油脂是保护头皮的天然屏障,如果天天洗头势必会彻底洗净油脂,让头皮完全裸露在外,造成头皮的干枯。

尽管科学已经很发达,但洗发水、护发素依然会存在一些化学成分。这些化学成分可能在去除污垢上会起到很大的效果,但也会伤害到头皮和发根。

天天洗头,必定会在头部残留水分,特别是冬天。长期残留水分,容易导致气血滞淤,经络不通畅,从而引起一些不必要的疾患。

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扩展资料:

一忌:洗头时用指甲挠头皮。指甲中有许多细菌,一旦娇嫩的头皮被抓破,容易诱发感染。抹洗发水时要用指腹轻轻推头皮,既去污又活血。

二忌:护发素涂在发根。由于洗发时头发毛囊打开,护发素涂在发根上,其中的化学物质容易渗入并堵塞毛囊,同时也会刺激头皮。建议先理顺头发,沿耳朵附近往发尖方向涂抹发梢,一定不要让护发素碰到头皮。

三忌:湿着头发睡觉。头发湿的时候毛鳞片张开,此时头发很娇弱,不耐摩擦。如果在头发半湿半干的状态下睡觉,会导致角质层变薄,令头发变得干燥。

四忌:不梳头直接洗。“皮之不存毛将焉附”,头皮对于头发来说非常重要。洗头前,先用蘸湿的梳子梳头,令附着头皮的污垢和灰尘浮于表面,才能同时洗净头皮和头发。为避免伤到头皮,建议使用宽齿缝、圆头的梳子。

五忌:洗完头马上外出。研究发现,头发受到的紫外线辐射量是脸部的两倍以上,紫外线会令毛鳞片变薄、剥落,洗完头马上外出,紫外线容易导致断发、分叉。若外出,最好撑伞或戴顶帽子防紫外线。

参考资料来源:/baike.baidu.com/item/%E6%B4%97%E5%A4%B4/6245880?fr=aladdin"target="_blank"title="百度百科洗头">百度百科洗头



回答2:

每天洗头唯一的危害是让头发干枯了,象一堆杂草。
我就是一年四季天天洗头。
因为,我在南方,南方高温天气多,人容易出汗,每天晚上睡觉前,要是不洗头、不洗澡,我是没办法往床上躺的。
再者,即使天气不热,但我是天天打乒乓球,打球出一身汗,必须要洗个彻底的澡。
以至于养成了若是偶尔的只洗澡不洗头,我就感觉到身体非常难受…
所以,我这样也不好。头发非常干燥、蓬松,看着就非常没有营养。有意思的是,别人还以为我烫了头发。无语。
昨天,我没办法,买了瓶养护头发的洗发液。用了后,感觉头发不是那么糙了。
我劝你别天天洗头发,把头发洗坏了。
另外,还有一个坏处是,洗过头若是不充分吹干的话,对头有很大的、很坏的影响!

回答3:

如果是干性皮肤,是不需要每天洗头的,可以隔一个晚上,第二天晚上再洗,干性皮肤每天洗头,会让自己的头发极度干燥,从而让头皮特别痒,容易引起缺水!

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