The ICON Digital Circuit Tester is a new test light that is available at Harbor Freight. Unlike an old-school device, this light provides a bright red (positive) or green (negative) LED numeric ...

How to use LED light for hair growth But as with most beauty fixes, consistency is key. Results are visible after 16 weeks of regular use.

I’ve been consistently using LED light therapy now for a few years, but this mask has gotten my skin into its best condition, perhaps ever.