Kiierr Hair Growth Bewertungen 294

TrustScore 4.5 von 5

4,4

Wir überprüfen keine spezifischen Behauptungen, da die Meinungen der Bewerter ihre eigenen sind. Wir können Bewertungen jedoch als „verifiziert” kennzeichnen, wenn wir bestätigen können, dass eine geschäftliche Interaktion stattgefunden hat. Mehr erfahren

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Das sagen Bewerter

Bewertet mit 3 von 5 Sternen

I researched and read many reviews before making the investment in the Kiierr laser cap. After almost a year unfortunately I do not see any difference. I purchased the Kiierr vitamins and also a filte... Mehr ansehen

Bewertet mit 5 von 5 Sternen

Trusting my belief in red light therapy to reignite my hair follicles. 5 weeks in and 6 minutes a day is a breeze. The Flex Cap is comfortable and fits well. Very optimistic about successful results m... Mehr ansehen

Unternehmen hat geantwortet

Bewertet mit 4 von 5 Sternen

I just received my cap yesterday, it’s well packaged and it seems to be easy to use, but shipping time was a problem, it took 3 weeks to receive since I placed the order. I’m all about to see good res... Mehr ansehen

Bewertet mit 5 von 5 Sternen

After using the red light cap for a couple of years and loving that, I also used the DHT blocking shampoo and conditioner and have recently tried their new hair dye shampoo. It’s been great so far! I... Mehr ansehen

Unternehmen hat geantwortet

Unternehmensdetails

Vom Unternehmen geschrieben

Kiierr Laser Hair Growth Cap is the worlds finest hair growth product. Our FDA cleared laser caps are 100% safe and effective to regenerate hair follicles.


Kontaktinformationen

4,4

Hervorragend

TrustScore 4.5 von 5

294 Bewertungen

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Hat 46 % seiner negativen Bewertungen beantwortet

Antwortet meist innerhalb von 1 Woche

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Bewertet mit 5 von 5 Sternen

I am absolutely impressed with kiierr…

I am absolutely impressed with kiierr cap! I got the dual wave 312 cap and I am so impressed with the quality of the cap.
This review comes from someone who tried everything from natural treatments to medications. Natural treatments and medications all are inconvenient and mess up your hair quality after application (minoxidil gives hair a dry feel, and rosemary gives it an oily feel) while kiierr cap is so convenient and easy to use! You can still keep your hair styled and yet treat it at the same time.
I found it a bit pricy but for the quality (you’ll know what I’m talking about when you actually have it in your hands) and science behind it I decided to invest.
For my case, I could try the cap as hair loss wasn’t severe but it was bad enough that I can see where it’s heading. I noticed less shedding in the first week of use and now it’s been three weeks but obviously I’m so excited to see results in 6 months. I’ll post a review once it’s all done

25. Januar 2026
Bewertung ohne vorherige Einladung
Bewertet mit 5 von 5 Sternen

Product came as advertised

Product came as advertised. Hat appears to be of heavy duty fabric. Lasers and battery work as intended. Fits snug on head covering all problem areas including temples.

29. Januar 2026
Bewertung ohne vorherige Einladung
Bewertet mit 5 von 5 Sternen

Been using for years!

I’ve used the Kierr Cap for years (on and off), and I can honestly say it works for me when I’m consistent. I’ve seen noticeable new hairs come in and overall my hair looks healthier. The cap is comfortable, doesn’t feel like a hassle, and it’s super convenient to bring on trips! I've had my hair dresser comment SO Many times about new hair I have coming in, and its always when I keep on a normal schedule with my cap. Not sure if this is due to the cap, but my scalp always feels really good after using it too!

23. Januar 2026
Bewertung ohne vorherige Einladung
Bewertet mit 5 von 5 Sternen

I started using the 302 Ultra flex…

I started using the 302 Ultra flex laser hair growth cap from Kiierr in July 2025. It has significantly improved my hair density after six months of use. I had been loosing hair density for years and it was now obvious on the top and back of the head. The improvement was noticeable after 2-3 months. To be noted, there was a hiatus in my treatment for over a month during fall because I decided not to bring the cap on a long trip. After asking Kiierr if this would be a problem, I had been adviced that stopping one month occasionally would not impact treatment on the long run if the treament is used dilligently the rest of the time. My experience proves they were right. The aftersale service at Kiierr is truly oustanding. They reply very quickly and with much details to each and every query. The treatment is just 5 minutes per day and one can still keep busy wearing the cap during those 5 minutes so it’s really not a burden at all to have to do it daily. I highly recommend these caps to anyone who is looking to improve hair coverage and density. With me for sure they got a customer for life.

15. Juli 2025
Bewertung ohne vorherige Einladung
Bewertet mit 4 von 5 Sternen

The good and not great

The email communication was timely so that was good. Product satisfaction is average due to the head gear does not fit well (small) and to get a larger size it cost additional

5. Januar 2026
Bewertung ohne vorherige Einladung
Bewertet mit 5 von 5 Sternen

I have been using the Kierr cap since…

I have been using the Kierr cap since early 2019. I was in menopause and noticing hair loss and read the science and decided to give it a try. I could not be happier with the results over these last years. I am a regular user and the cap lasts for years! I couldn’t be happier with the results.

14. Januar 2026
Bewertung ohne vorherige Einladung
Bewertet mit 5 von 5 Sternen

Baby hairs seen in 1 week (272 cap)

It was easy to order the 272 cap and received the shipment in a timely manner. As for the cap, it has only been over a week and I have noticed tiny baby hairs where there hasn't been hair for a while. It looks very promising and I'm eager to see the results in 3-6 months.

14. Januar 2026
Bewertung ohne vorherige Einladung
Bewertet mit 5 von 5 Sternen

I’ve struggled with female pattern…

I’ve struggled with female pattern balding my entire life and, honestly, I had almost given up hope. I decided to invest in the Kiierr Laser Cap and have been using it alongside topical minoxidil. For the first time ever, I am actually seeing real regrowth. It’s not an overnight miracle—you have to be consistent—but this combination is the only thing that has ever moved the needle for me. If you’ve dealt with thinning for years like I have, I highly recommend giving this a try. It’s been a total game-changer for my confidence.

12. Januar 2026
Bewertung ohne vorherige Einladung
Bewertet mit 3 von 5 Sternen

Good product-Read Warranty details!!

My order was delayed due to them being so busy, but customer service was super prompt in answering questions and keeping me updated. The cap itself works well-it's a little more generic than I expected, and the fabric "baseball cap" looks absolutely ridiculous on me. It is not inconspicuous as they mention, and I will not leave the house with it on. I don't even like other family members to see me wear it. It's difficult to tell if it is actually on because the lights only work if it is on your head. So I always check in a mirror to make sure it is on after I've turned it on. Also, if the battery dies mid-session, you have no idea until after you sit there for over the session time and no beep occurs. I've only had it a few weeks, so time will tell if it was worth the money. I do wish I had read the fine print on the warranty registration because this is such an expensive product. You need to register with a picture not only for the money-back guarantee, but also the warranty!! There is a limited window after the 7 months to contact them as well.

8. Januar 2026
Bewertung ohne vorherige Einladung
Kiierr Hair Growth-Logo

Antwort von Kiierr Hair Growth

Hi Susan,

Thank you for taking the time to share your experience. We’re glad to hear our customer service team was helpful and that your cap is working well so far.

We did want to clarify a few details you mentioned to avoid any confusion for others reading your review. You don’t need to register for the warranty, only for the Growth Guarantee. The warranty automatically begins on your delivery date, so you’re fully covered without any extra steps. Once you reach the 7-month mark, you have a full 30 days to contact us if you’d like to request a return, so we do our best to make the process fair and flexible.

We also appreciate your feedback on the ball cap. We typically include a plain cap to help make it more discreet, though since it’s a laser device, it will still be somewhat noticeable. Our main goal is to keep it lightweight, portable, and easy to use.

Thank you again for your feedback, it helps us continue to improve :)

Bewertet mit 5 von 5 Sternen

Good price point, 6 minutes a day

The process is straight forward. Just 6 minutes a day at a regular fixed time. I chose the 272 dualwave. This model was specially created for someone with a moderate budget. The high end model was a little pricey for me, whereas the cheaper model required wearing the cap for 30min a day which I could not afford. This model just required 6 minutes a day, easy peasy. I appreciated that an email was sent to me once the order was made encouraging me to decide on a regular time of the day to have my 6 minutes of treatment, before the cap arrived. The therapy does not hurt. I can feel my scalp warm up towards the end of 6 min. Do consider getting this model yourself!

1. Januar 2026
Bewertung ohne vorherige Einladung
Bewertet mit 5 von 5 Sternen

Super easy and quick to use the…

Super easy and quick to use the 6-minute daily sessions make it simple to stay consistent without disrupting my routine. The cap is comfortable, well-designed, and feels like a high-quality device backed by solid technology.

18. Dezember 2025
Bewertung ohne vorherige Einladung
Bewertet mit 1 von 5 Sternen

Company takes money and don’t deliver

I bought the laser hat in the 1st of Dec 2025. Reading reviews here I also was tricked by their 2 day postage service. They do have fine print due to busy take 10 days. We are way past that now. Not a fan of fine print tricks by companies. Now I have reached out and no replies. They are happy to keep sending spam emails to buy more stuff. In Australian dollars this has cost me over $2k. That’s not small money. You expect replies to emails, updates on postage or delays. Giving it one more day and will go through PayPal get my money back and buy the irestore hat like I should have. Stay away from this company
Update: they did finally reach out say would cancel order. Then silence again. No answer as to when. Or how being paid. I just got money back through PayPal.

1. Dezember 2025
Bewertung ohne vorherige Einladung
Bewertet mit 5 von 5 Sternen

Happy so far

I just bought this last week and am very happy with the customer service and the quality of the product. Over time will see the results, they do offer cash rebates for leaving reviews so worth keeping that in mind when reading all these.

29. November 2025
Bewertung ohne vorherige Einladung

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