Red light (620 to 700nm): "Penetrates deeply into the skin, stimulating collagen and elastin production." Near-infrared or NIR (700-1200nm): "Penetrates even deeper than red light to target muscles ...
And you only need to wear it for 10 minutes a day. Hair growth solutions are everywhere—from your TikTok feed to your TV—and it can be difficult to cut through the noise to figure out what hair loss ...