How to Improve Skin Health & Appearance

884.536 - 904.344 Andrew Huberman

So it's well accepted light of different wavelengths, such as UV, blue light, green light, all the way out to red light, even near infrared light can penetrate into cells. It can actually pass through surfaces. It turns out that long wavelength light can actually go deeper into the surface of our skin, right? It literally can penetrate just by shining a red light on your skin.