GroWell Cap – Onyx Black
Original price was: $1,099.99.$849.99Current price is: $849.99.
GroWell Black Laser Cap – Discreet, Powerful Hair Regrowth Solution
Sleek and timeless, the GroWell Cap in Black is the classic choice for laser-driven hair regrowth. With FDA clearance and over two decades of proven results, this device uses proprietary micro-lens lasers to rejuvenate hair follicles and restore thickness. Wear it with confidence – your hair transformation starts now.
100% Effective
Medically Proven
Full Scalp Coverage
Adjustable, Comfort-Fit
91 in stock
Pay with HSA/FSA ® Save up to 30% LEARN MORE
You may be eligible for reimbursement through HSA/FSA with a letter of medical necessity. A letter of medical necessity (LOMN) demonstrates that an expense is needed for medical purposes. Your health insurance provider — or your health savings account (HSA) or flexible spending account (FSA) custodian — may request an LOMN before reimbursing the expense.
Michael B. –
“Great results so far. Only complaint is the fit feels tight after long wear. But it does what it promises.”
Kevin C. –
“This hat exceeded all expectations. Hair looks thicker, scalp feels healthier, and it’s comfortable enough to wear anywhere.”
Sarah M. –
“This hat changed my life. Within two months I noticed baby hairs coming back in spots I thought were gone forever. Comfortable and stylish too.”
Taylor O. –
“I’ve struggled with thinning hair for years, and this cap has been a lifesaver. My hair feels thicker and healthier after just a few months of use.”
Jasmine F. –
“It’s an investment, but so worth it. My friends even commented on how healthy my hair looks.”
Laura J. –
“Some small growth, but slower than I expected. Still using it, hoping for bigger results in the next few months.”
Layla Z. –
“I was skeptical, but this product works. Shedding reduced first, and then I started to see new strands filling in.”
Max B. –
I was skeptical at first, but the results speak for themselves. My hairline is noticeably fuller.
Jessica I. –
I have noticed some improvement, but not as dramatic as I hoped. Still, it’s early and I’ll keep using it.
Laura I. –
I appreciate that it’s FDA-cleared—it gave me peace of mind that I was trying something safe and effective.
Victoria R. –
“Within three months, I noticed baby hairs sprouting along my hairline. Highly recommend!”
Maria T. –
“I had tried oils and supplements, but nothing worked as well as this cap. But it does take commitment. Sometimes easier said than done.”
Robert C. –
“The GroWell Cap is simple and convenient, but the changes for me have been subtle so far. Hoping more time helps.”
Jennifer K. –
“Didn’t see much difference after a month. Maybe I need to give it more time, but for the cost I’m not impressed.”
Daniel F. –
“I tried so many treatments before this one. The GroWell Cap actually delivers. The new strands I see make it worth every cent.”
Samuel H. –
“I can tell the GroWell Cap is working, but the progress is gradual. It’s worth sticking with, though, because I’m starting to see healthier strands.”
Mark E. –
“Been using it for six weeks and honestly can’t tell much difference. Maybe it works for some people, better than a cheapy, but not seeing it yet.”
Madison O. –
“Within three months, I noticed baby hairs sprouting along my hairline. The big takeaway is it works. The downside is I want more and you have to be really dedicated. But overall, it has been good for me.”
Mason P. –
“The portability is great—I can walk around the house while using it. My hairline looks stronger than it did just a few months ago.”
Henry D. –
“Decent product, but I haven’t noticed dramatic results yet. It’s easy to wear, though, and I’m hoping that longer use will make a bigger difference.”
Ethan G. –
“The GroWell Cap fits perfectly and doesn’t feel heavy. After consistent use, my hair looks fuller, and I’m thrilled with the progress.”
David R. –
“I was doubtful about red light therapy, but this cap appears to be solid. It’s lightweight, easy to use, and the growth I’m seeing is steady and noticeable. I do wish there was a completely cordless option, but maybe that will be the next gen.”
Sophia B. –
“It’s a good product, but the instructions could be more detailed. I’ve still noticed progress in my hairline.”
Sophia Z. –
“Honestly one of the best investments I’ve made for my confidence. My bald spots are filling in, and I feel so much better about my appearance.”
William B. –
“Fantastic product! The instructions were straightforward, and I started seeing improvement within the first month. My scalp feels healthier, too.”
Lucas C. –
“Fantastic device! After a few months, my scalp looks fuller and my hair is regaining its natural thickness.”
Hannah K. –
“The product is great overall, but I wish the charging time was shorter. I did try the helmet, and it was no different, just to be fair. That said, my hair definitely looks healthier.”
Sarah L. –
“The GroWell Cap has been a good addition to my routine. Within two months, I noticed fine new hairs along my hairline, and my scalp feels healthier overall. Verdict is still out, but in general so far, so good.”
Valeria R. –
“It’s okay but hasn’t worked as fast as I expected. I’ll keep trying, but not blown away.”
Maria L. –
“Love it! I’ve tried oils, shampoos, even supplements. This is the first thing that’s actually worked. Totally worth the investment.”
Aria H. –
“Excellent quality and practical to use. The first thing I noticed was fewer strands falling out, and then new hair started coming in.”
Ruby S. –
“I have noticed some improvement, but not as dramatic as I hoped. Still, it’s early and I’ll keep using it.”
Isla S. –
“I have not really seen any noticeable growth after four months. I have missed a day here and there, but overall I’ve been consistent. I know others that it’s worked ok for, but nada for me.”
Robert H. –
“The GroWell Cap is very comfortable. I’ve been using it for three months, and the thinning spot on the crown of my head looks much fuller.”
Mark E. –
“Been using it for six weeks and honestly can’t tell much difference. Maybe it works for some people, but not seeing it yet.”
Hailey K. –
“Within three months, I noticed baby hairs sprouting along my hairline. Highly recommend!”
Natalie J. –
“The GroWell Cap has been a pleasant surprise. I use it three times a week, and I’ve noticed less shedding and healthier growth at my hairline.”
Savannah X. –
“The design is sleek and comfortable. I’ve seen visible improvement in hair growth within 12 weeks.”
Emily C. –
“I wear it while watching TV at night. Zero hassle, and I’ve seen growth around my crown area. Couldn’t be happier.”
Julia I. –
“I have noticed some improvement, but not as dramatic as I hoped. Maybe it’s too early? I’ve been at it for nearly four months. We’ll see. Happy to change my review if I see a change.”
Isabella E. –
The design is sleek and comfortable. I’ve seen visible improvement in hair growth within 12 weeks.
William L. –
“I’m happy with my results, though they’re taking longer than I’d hoped. Still, the cap is easy to use and comfortable.”
Emma N. –
“Not a bad product, but I haven’t seen dramatic results yet. It’s comfortable and fits well, so I’ll keep trying.”
Victoria S. –
“Within weeks, my thinning crown began filling in. The results are better than I expected, and I enjoy how simple it is to use.”
Cole F. –
“Honestly one of the best investments I’ve made for my confidence. My bald spots are filling in, and I feel so much better about my appearance.”
Rose R. –
The cap feels nice and is easy to use, but I haven’t seen major results yet.
Zoe T. –
“I was doubtful it would work, but my results speak for themselves. My scalp feels nourished, and I’ve spotted new baby hairs throughout.”
Victoria S. –
“Within weeks, my thinning crown began filling in. The results are better than I expected, and I enjoy how simple it is to use.”
Jack R. –
“It’s a high-quality product. The design is sleek, the fit is perfect, and my scalp has never felt healthier. Growth is happening steadily.”
Scarlett E. –
“I tried various treatments before this, but nothing worked as well. After three months, my hair looks fuller and shinier.”
Matt K. –
“I’m satisfied overall, though I wish the battery lasted longer between charges. That said, I’ve definitely noticed less shedding.”
Hannah D. –
“I appreciate that it’s hands-free. I just put it on a few times a week and let it do its thing. My stylist even mentioned my hair looks denser.”
Nathan P. –
“I had tried oils and supplements, but nothing worked as well as this cap.”
Stella O. –
“I had tried oils and supplements, but nothing worked as well as this cap. Overall, pretty good.”
Anthony J. –
“This is the first product that has actually worked for me. Easy, quick, and effective. I use it while watching TV, and new growth keeps coming in.”
Isabella N. –
“It’s become part of my evening routine. I just wear it while scrolling through my phone. The thinning along my crown has filled in noticeably.”
Lily O. –
“This device is impressive. It’s sturdy, comfortable, and after consistent use, I’m seeing the density of my hair improve significantly.”
Josh L. –
“The portability of the cap is fantastic. I can move around while using it, and I’ve seen solid improvement in thickness after two months.”
Samuel H. –
“I can tell the GroWell Cap is working, but the progress is gradual. It’s worth sticking with, though, because I’m starting to see healthier strands.”
Mia B. –
“This cap has been the only thing that’s given me visible regrowth. It’s lightweight, doesn’t slip, and the progress is steady. Sometimes the light panel slips our of place, but I suppose that’s related to the positive of being able to easily remove it and place it in another hat.”
Andrew V. –
“My hair has more volume than it has in years. It feels stronger, and I’ve noticed less breakage since starting with the GroWell Cap.”
David Q. –
“Love how easy it is to use. I just put it on while watching TV and forget it’s even there.”
Adam E. –
“Within three months, I noticed baby hairs sprouting along my hairline. Highly recommend!”
William D. –
“Love how easy it is to use. I just put it on while watching TV and forget it’s even there.”
Alyssa F. –
“I appreciate that it’s FDA-cleared—it gave me peace of mind that I was trying something safe and effective.”
Allison S. –
It’s okay but hasn’t worked as fast as I expected. I’ll keep trying, but not blown away.
Aria M. –
“I was skeptical at first, but the results speak for themselves. My hairline is noticeably fuller.”
Jason T. –
“My barber asked me if I was doing something different because he noticed new growth. That says it all.”
Daniel G. –
“It’s lightweight and surprisingly comfortable. After consistent use, I can see healthier, denser growth across my scalp.”
Leo D. –
“What I like most is the ease of use. I just wear it a few times a week, and my hair feels noticeably thicker.”
Carla V. –
“I wanted to love this, but the results are barely noticeable. For the price, I expected a lot more. Disappointed.”
Evelyn F. –
“The GroWell Cap has been worth the purchase. I can finally see more density along my part, and my strands feel healthier.”
Abigail S. –
“It’s an investment, but so worth it. My friends even commented on how healthy my hair looks.”
Harper W. –
“It’s so easy to work into daily life. I put it on while reading, and I’ve noticed steady regrowth in thinning spots.”
Lucas C. –
“Fantastic device! After a few months, my scalp looks fuller and my hair is regaining its natural thickness.”
Christopher H. –
“I appreciate the convenience most. I wear it while answering emails, and I’ve already seen an improvement in thickness across the top of my head.”
Emma R. –
“The results are good so far, but they’re taking a little longer than I hoped. Still, the product is easy to use and feels very well made.”
Maya G. –
“The design is sleek and comfortable. I’ve seen visible improvement in hair growth within 12 weeks.”
Elijah N. –
“This is the best hair device I’ve ever bought. Comfortable, durable, and I’ve seen solid regrowth in thinning areas.”
Joseph W. –
“I’ve been using it for two months, and my barber already noticed the improvement. My crown looks less sparse now.”
Chloe V. –
“I was pleasantly surprised by how sleek it looks. I’m already noticing growth where I had thinning, and it feels like the results keep building.”
Wyatt H. –
“Generally, a good product! It’s light and doesn’t overheat, which was a concern for me with other devices.”
Scarlett E. –
“I tried various treatments before this, but nothing worked as well. After three months, my hair looks fuller and shinier.”
Charlotte M. –
“The GroWell Cap has given me noticeable results. I’m impressed by how easy it is to use and how well it’s working.”
Leah X. –
“Great product! It’s lightweight and doesn’t overheat, which was a concern for me with other devices. Love that I can place it my own hat if I want to.”
Paige J. –
The design is sleek and comfortable. I’ve seen visible improvement in hair growth within 12 weeks.
Clarie I. –
“I’ve struggled with thinning hair for years, and this cap has been a lifesaver. My hair feels thicker and healthier after just a few months of use.”
Rachel D. –
“Definitely working — I see new hair sprouting. Took about 6 weeks to notice changes. A little pricey, so 4 stars.”
Daniel R. –
“Honestly didn’t expect much, but wow — my hairline looks fuller already. Easy to wear daily without anyone noticing it’s special.”
Benjamin C. –
“My hair feels stronger, and my scalp isn’t as dry as it used to be. It’s a great device that delivers real results without any effort.”
Sarah Y. –
“Honestly one of the best investments I’ve made for me. My thin spots are filling in, and I feel so much better about my appearance. I would say I noticed a change after about 10 weeks of consistent use.”
Olivia M. –
“After years of trying shampoos and oils with no luck, this product finally gave me visible results. My hair feels thicker, and I love how simple the device is. Have to say, their hair dryer is pretty good too.”
Sofia A. –
“I love that this doesn’t involve messy creams or pills. Just wear the cap, and it works. My family has noticed how much healthier my hair looks. Could use better instructions.”
Logan M. –
“I really like how sturdy this device feels. After about two months, I started to see thin hairs popping up where I had bald patches.”
Elaine S. –
“Not a fan. The packaging is fantastic, I’ll give them that, but no manual and the QR code to download the manual didn’t work. Apparently they have fixed that. My poor rating is about the experience, not the results, as I returned it. I will say that they were very quick to help with the return.”
Grace I. –
“Great product! It’s lightweight and doesn’t overheat, which was a concern for me with other devices.”
Emily T. –
“What surprised me most was how convenient it is. I can use it while cooking dinner, and after six weeks my shedding slowed dramatically. I’d give it a 4.5, but I can’t. Sorry.”
Michael F. –
“I’m amazed by the progress. The first change I noticed was less hair in the shower drain, followed by small new hairs filling in around my temples.”
James P. –
“The build quality is solid, and it feels like a premium product. I wear it while reading, and after a few months I’m seeing new growth that wasn’t there before.”
Robert H. –
“The GroWell Cap is very comfortable. I’ve been using it for three months, and the thinning spot on the crown of my head looks fuller. I think the only downside is that you have to wear it for about 20 minutes.But I guess if it works, who cares.”
Laura W. –
“It feels great knowing I found something that works. The cap is durable, simple to charge, and the results are better than I expected.”
Daisy B. –
“The design is sleek and comfortable. I’ve seen visible improvement in hair growth within 12 weeks.”
Grace K. –
“I’ve been using the GroWell Cap for just over 8 weeks, right after it came out and the difference is clear. My part looks smaller, and my hair has more volume.”
Anthony P. –
“It works, but you need patience. Took nearly 3 months to see visible changes. Wish it worked faster.”