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\u201cI do think red light works and it\u2019s another tool in your tool belt,\u201d says Dhaval Bhanusali, MD, a board-certified dermatologist in New York City who specializes in hair loss, who uses red-light treatments on patients in his office. \u201cIf you have irritation or inflamed follicles, the red light puts out the fire a little bit. If you try to grow plants in lava, it\u2019ll never happen.\u201d Another thought is that it can reduce levels of certain hormones associated with androgenetic alopecia, like dihydrotestosterone, or DHT.<\/p>\n
And it\u2019s not just anecdotal. One study found that combining red light therapy with minoxidil and finasteride improved hair density and strength around the temples by 55% in women and 74% in men. Another study showed consistent daily use over four months led to significant improvements in hair count and scalp coverage, especially in people with androgenetic alopecia.<\/p>\n
Let\u2019s talk wavelengths. The helmet uses 650nm red light, which, according to dermatologists, is the sweet spot for penetrating the scalp without heating or damaging tissue. Red light at this wavelength increases blood flow and energizes the hair follicle. It can shift follicles from the resting phase into the growth phase.<\/p>\n
But beyond the tech specs, it\u2019s the ease of use that won me over. It\u2019s a 10-minute treatment, three times a week. That\u2019s it. No wires, no app syncing, no frustrating remotes\u2014though it does have Bluetooth speakers that connect to your phone so you can listen to music or podcasts while you wait. You pop it on, it beeps to start, and again to stop. In the time it takes to scroll through your For You Page or make a matcha, you\u2019ve completed a full treatment. And, of course, it’s non-invasive and pain-free.<\/p>\n
Inside the helmet, flexible silicone padding ensures a snug, comfortable fit. And because the lasers are embedded throughout the dome, you get even coverage\u2014crucial for someone like me whose thinning wasn\u2019t just on the crown but also along the temples.<\/p>\n
I\u2019m in my 40s and have dealt with slow, sneaky hair thinning for the past few years. Blame it on stress, genes, or my love affair with hair-tugging blowouts. I\u2019ve tried minoxidil foam (messy), scalp serums (sticky), and hair supplements (meh). Red light therapy seemed like a passive win for new growth\u2014if it worked.<\/p>\n<\/div>\n