and [Margaret Johnson], aka [Bitknitting] has been working on building her own LED plant light. She’s using a combination of red and blue LEDs that produce the ratio of light frequencies that ...

If your go-to acne-fighting product is always a pimple patch, you’re in luck. This red and blue light device comes with ...

TL;DR: this LED mask effectively treats acne with blue and red light to kill bacteria, clear breakouts fast, and heal inflammation at home. If you’ve suffered with acne in the past, or are ...