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How to Use an LED Face Mask—and What Kind of Benefits Can You Expect?
The good news is that dermatologists say these types of red light therapy devices ... when using at-home devices. Some face masks are made of flexible silicone, while others are made of more ...
朝日新聞社18d
Surging volume of littered face masks puts more plastic in oceans
IZUMISANO, Osaka Prefecture—The skyrocketing use of face masks during the COVID-19 pandemic has exacerbated the immediate and long-term threat of plastic waste to life in the oceans. Many ...