World News for Students of English

25-03-2026 07:00

LED face masks have become a beauty trend on social media. These devices use red or blue light therapy to treat skin issues like acne, wrinkles, and inflammation. Many influencers promote them as a quick fix for better skin.

Originally, LED technology was used in medical clinics and even by NASA to help heal wounds, but now anyone can buy a mask to use at home. However, some scientists and dermatologists are skeptical about how well these home devices actually work. They explain that the LED bulbs in home masks are much weaker than the professional machines used in clinics. While some users say the masks helped their skin, experts warn that there is not enough scientific evidence yet. Many studies are small or funded by the companies selling the masks. It is also important to use them safely, as some masks can damage the eyes if they don’t have proper protection. For now, LED masks are considered a complementary therapy rather than a complete cure for skin problems.

Difficult words: acne (a skin condition where a person gets many small red spots, usually on their face), dermatologist (a special doctor who understands everything about the skin and helps people with skin problems), complementary (something that is used together with another thing to make it better or more complete).

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