Coupled with the essential oils that I provide to my clients, the Negative-ion eye masks have also helped my clients with their insomnia.

I am always on my mobile phone, computer, watching Korean dramas and sleeping late. Thanks to their eye masks which are also cushiony and really comfortable to wear, I now wake up with both my eyes feeling very refreshed. I can feel the difference in just a few nights of sleeping with it.”

“I recommend it to my students as an alternative way to improve sleeping quality. The mask is reasonably priced and it can last for years on daily use.”