LED面罩——2级

2026年3月25日 07:00

如今,许多人使用LED面膜来改善肤质。这些面膜看起来像电影里的道具,会向面部照射红光或蓝光。

红光通常用于改善皱纹,蓝光则用于治疗痤疮。每天在家使用约十分钟即可。

有些人表示,使用面罩后皮肤状况明显改善。但科学家提醒我们需要谨慎对待。网购的面罩光照强度远不及诊所里的专业设备。此外,目前尚缺乏大规模研究来证实其效果绝对可靠。

一些专家认为,人们感觉皮肤变好的原因,其实是佩戴面罩时产生的放松感。如果你有皮肤问题,在购买这类昂贵设备前,最好先咨询医生。

你可以在“第三级”栏目中观看原版视频。

LEARN 3000 WORDS with CHINESE IN LEVELS

Chinese in Levels is designed to teach you 3000 words in Chinese. Please follow the instructions
below.

How to improve your Chinese with Chinese in Levels: 

Reading

  1. Read two news articles every day.
  2. Read the news articles from the day before and check if you remember all new words.

Listening

  1. Listen to the news from today and read the text at the same time.
  2. Listen to the news from today without reading the text.

Writing

  1. Answer the question under today’s news and write the answer in the comments.