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Be the marketer you can be

Explore

  • Search
  • Brands A-Z

Company

  • How it works
  • About Yotpo

Resources

  • Blog
  • Shopify Reviews App
  • Review Calculator

Support

  • Contact Support
  • Help Center
  • Connect with an Agency
  • Accessibility Statement
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Site reviews

Anonymous user
Maryann T.🇺🇸
JUL 2, 2025
4 out of 5 stars

Hair it goes!!

I started my hair loss journey afterbeing treated for breat cancer in 2016. My dermatologist called it alopecia and prescribed minoxidil. I didn't like that it was a chemical and I would need to use it the rest of my life. I started looking for another option and in 2019 found the Kiierr Cap. After using for a few months I began to see hair regrowth that has continued all this time. I think without the Kiierr cap I would need a wig by now.

Anonymous user
Maryann T.🇺🇸
4 out of 5 stars

Hair it goes!!

I started my hair loss journey afterbeing treated for breat cancer in 2016. My dermatologist called it alopecia and prescribed minoxidil. I didn't like that it was a chemical and I would need to use it the rest of my life. I started looking for another option and in 2019 found the Kiierr Cap. After using for a few months I began to see hair regrowth that has continued all this time. I think without the Kiierr cap I would need a wig by now.

JUL 2, 2025
Anonymous user
Lynda E.🇺🇸
JUN 28, 2025
4 out of 5 stars

Customer

Love it I’ve been using the kiierr cap for about a month and I already see a difference in the fullness of my hair at the roots. Just 30 minutes of the cap before going to bed I also purchased the shampoo, conditioner and supplement bundle Leaving my hair, very soft and silky as it enhances the new growth The website is easy to navigate when I purchased the cap and I truly got a great deal on there discount offer at the time of purchase Great investment I was hesitant at first, but I am happy with my decision to purchase the kiierr cap and the shampoo and conditioner As well as the supplements, I know for a fact that the combination of all of these items are helping the thin spots in my hair, fill out as I suffer from alopecia The shipping of the cap came in this wonderful packaging that allows you to travel with the product in an easy fashion.

Anonymous user
Lynda E.🇺🇸
4 out of 5 stars

Customer

Love it I’ve been using the kiierr cap for about a month and I already see a difference in the fullness of my hair at the roots. Just 30 minutes of the cap before going to bed I also purchased the shampoo, conditioner and supplement bundle Leaving my hair, very soft and silky as it enhances the new growth The website is easy to navigate when I purchased the cap and I truly got a great deal on there discount offer at the time of purchase Great investment I was hesitant at first, but I am happy with my decision to purchase the kiierr cap and the shampoo and conditioner As well as the supplements, I know for a fact that the combination of all of these items are helping the thin spots in my hair, fill out as I suffer from alopecia The shipping of the cap came in this wonderful packaging that allows you to travel with the product in an easy fashion.

JUN 28, 2025
Anonymous user
Mick D.🇨🇦
Verified Buyer
JUN 28, 2025
4 out of 5 stars

Really wotks

I started using my cap in april 2024 , i havent takin any other supplements,, just use the laser cap And as you can see in the pics it helps a lot i wish i would have started years ago

Anonymous user
Mick D.🇨🇦
Verified Buyer
4 out of 5 stars

Really wotks

I started using my cap in april 2024 , i havent takin any other supplements,, just use the laser cap And as you can see in the pics it helps a lot i wish i would have started years ago

JUN 28, 2025
Anonymous user
Pam🇺🇸
JUN 25, 2025
5 out of 5 stars

Kiierr saved my hair—and I don’t say that lightly

Kiierr saved my hair—and I don’t say that lightly. I was watching it thin out, strand by strand, and feeling like every product I tried was just clever packaging and broken promises. Then came Kiierr. Within weeks, my hair felt stronger. Within months, I could actually see the difference: less shedding, more density, and finally the confidence to leave the house without a hat. It wasn’t just a product—it became part of my comeback story. If your hair is waving goodbye, let Kiierr be the one to wave it back. "

Anonymous user
Pam🇺🇸
5 out of 5 stars

Kiierr saved my hair—and I don’t say that lightly

Kiierr saved my hair—and I don’t say that lightly. I was watching it thin out, strand by strand, and feeling like every product I tried was just clever packaging and broken promises. Then came Kiierr. Within weeks, my hair felt stronger. Within months, I could actually see the difference: less shedding, more density, and finally the confidence to leave the house without a hat. It wasn’t just a product—it became part of my comeback story. If your hair is waving goodbye, let Kiierr be the one to wave it back. "

JUN 25, 2025
Anonymous user
Louis D.🇺🇸
Verified Buyer
JUN 23, 2025
5 out of 5 stars

It Works!

This product is exceptional. Not all does it work but it works with minimal time and effort. It is made of extremely high quality and guarantee you will be pleased just like I have been!

Anonymous user
Louis D.🇺🇸
Verified Buyer
5 out of 5 stars

It Works!

This product is exceptional. Not all does it work but it works with minimal time and effort. It is made of extremely high quality and guarantee you will be pleased just like I have been!

JUN 23, 2025
Anonymous user
MaryLea🇺🇸
Verified Buyer
JUN 19, 2025
5 out of 5 stars

New Hair Growth!

As you can see from the photos of my hairline, new hair did regrow and fill in, showing less of my scalp. I have also noticed more hair falls out, when I am travelling, without my cap. Customer Service has been responsive and helpful. I have referred friends. Customer since 2021

Anonymous user
MaryLea🇺🇸
Verified Buyer
5 out of 5 stars

New Hair Growth!

As you can see from the photos of my hairline, new hair did regrow and fill in, showing less of my scalp. I have also noticed more hair falls out, when I am travelling, without my cap. Customer Service has been responsive and helpful. I have referred friends. Customer since 2021

JUN 19, 2025
Anonymous user
Rob🇺🇸
JUN 19, 2025
5 out of 5 stars

Kiierr 272

I’ve been using the Kiierr 272 Laser Cap for a few years now, and I’m genuinely impressed with the results. The design is sleek and comfortable to wear—lightweight and discreet, so I can use it while reading, working, or relaxing at home, but most of all I love that I can wear it on my drive to work! After consistent use, I’ve started to notice less hair fall and some early signs of regrowth, especially around my hairline. It’s easy to use, with a simple one-button operation and automatic shut-off for safety. Only 30 minutes every other day, so easy. If you’re looking for a non-invasive, at-home solution for hair loss, this cap is definitely worth trying. Keep the hair that you have, and try for new growth!

Anonymous user
Rob🇺🇸
5 out of 5 stars

Kiierr 272

I’ve been using the Kiierr 272 Laser Cap for a few years now, and I’m genuinely impressed with the results. The design is sleek and comfortable to wear—lightweight and discreet, so I can use it while reading, working, or relaxing at home, but most of all I love that I can wear it on my drive to work! After consistent use, I’ve started to notice less hair fall and some early signs of regrowth, especially around my hairline. It’s easy to use, with a simple one-button operation and automatic shut-off for safety. Only 30 minutes every other day, so easy. If you’re looking for a non-invasive, at-home solution for hair loss, this cap is definitely worth trying. Keep the hair that you have, and try for new growth!

JUN 19, 2025
Anonymous user
Bill🇺🇸
Verified Buyer
JUN 18, 2025
5 out of 5 stars

6 Month Results

After using the Kiierr MD 302 Ultra laser cap consistently for six months (6 minutes a day), I’ve noticed visible improvements in hair growth and overall hair coverage. The device is easy to use, feels well-built, and fits seamlessly into my routine. For anyone exploring non-invasive hair regrowth options, I believe this product offers strong value and dependable performance based on my experience.

Anonymous user
Bill🇺🇸
Verified Buyer
5 out of 5 stars

6 Month Results

After using the Kiierr MD 302 Ultra laser cap consistently for six months (6 minutes a day), I’ve noticed visible improvements in hair growth and overall hair coverage. The device is easy to use, feels well-built, and fits seamlessly into my routine. For anyone exploring non-invasive hair regrowth options, I believe this product offers strong value and dependable performance based on my experience.

JUN 18, 2025
Anonymous user
Val🇺🇸
Verified Buyer
JUN 18, 2025
5 out of 5 stars

The Kiierr Cap is the Only Thing That Worked For Me!

The Kierr cap is the only thing that worked for me and even made my hairdresser ask what I was doing differently. I look forward to using the cap once more post pregnancy to once again promote growth

Anonymous user
Val🇺🇸
Verified Buyer
5 out of 5 stars

The Kiierr Cap is the Only Thing That Worked For Me!

The Kierr cap is the only thing that worked for me and even made my hairdresser ask what I was doing differently. I look forward to using the cap once more post pregnancy to once again promote growth

JUN 18, 2025
Anonymous user
Cindy🇺🇸
JUN 10, 2025
5 out of 5 stars

Thinning halted!!

I used the cap for a year exactly as suggested. Every other day for 30 minutes. It’s a subtle difference, but my thinning had just started on my part, and I feel the cap was able to halt more thinning!! Hair even feels better. I continue to use once or twice a week to maintain healthy follicles!!

Anonymous user
Cindy🇺🇸
5 out of 5 stars

Thinning halted!!

I used the cap for a year exactly as suggested. Every other day for 30 minutes. It’s a subtle difference, but my thinning had just started on my part, and I feel the cap was able to halt more thinning!! Hair even feels better. I continue to use once or twice a week to maintain healthy follicles!!

JUN 10, 2025
Anonymous user
Kristen🇺🇸
JUN 5, 2025
5 out of 5 stars

Decreased Shedding!

After only 2 weeks of the Kiierr premier laser cap, I noticed decreased shedding and my hair/scalp feeling stronger and healthier. I am so excited to have found a treatment option that works for female pattern hair loss!

Anonymous user
Kristen🇺🇸
5 out of 5 stars

Decreased Shedding!

After only 2 weeks of the Kiierr premier laser cap, I noticed decreased shedding and my hair/scalp feeling stronger and healthier. I am so excited to have found a treatment option that works for female pattern hair loss!

JUN 5, 2025
Anonymous user
Mike🇺🇸
Verified Buyer
JUN 3, 2025
4 out of 5 stars

Do your part and it will work.

It works but it is tough to stay on schedule. I found it works best if I keep my hair short and pick odd numbered days of the month to remember if I needed to use the cap that day.

Anonymous user
Mike🇺🇸
Verified Buyer
4 out of 5 stars

Do your part and it will work.

It works but it is tough to stay on schedule. I found it works best if I keep my hair short and pick odd numbered days of the month to remember if I needed to use the cap that day.

JUN 3, 2025
Anonymous user
Randy J.🇺🇸
JUN 2, 2025
5 out of 5 stars

I have been using the

I have been using the Kiierr laser cap for almost 15 years now. I had tried Rogaine, Propecia, and hair transplants before with no noticeable results. The surgeon who did my transplants suggested a very expensive laser cap, but I decided on Kiierr because of the reviews, and it was less expensive. I have had great results with this product. It has kept me from losing any more hair, and I have had actual growth in areas that I lost before. I am very pleased with the product. Randy Jordan, Arlington, Texas

Anonymous user
Randy J.🇺🇸
5 out of 5 stars

I have been using the

I have been using the Kiierr laser cap for almost 15 years now. I had tried Rogaine, Propecia, and hair transplants before with no noticeable results. The surgeon who did my transplants suggested a very expensive laser cap, but I decided on Kiierr because of the reviews, and it was less expensive. I have had great results with this product. It has kept me from losing any more hair, and I have had actual growth in areas that I lost before. I am very pleased with the product. Randy Jordan, Arlington, Texas

JUN 2, 2025
Anonymous user
Marilyn🇺🇸
Verified Buyer
MAY 29, 2025
5 out of 5 stars

Regrowing my hair with Kiierr

started losing my hair due to thyroid issues. I researched and purchased Kiierr laser treatments in 2020 and have been a very satisfied customer. I also use the supplements, shampoo and conditioner from Kiierr. I have found the customer support team from Kiierr always helpful which is a big plus. A big thank you to Kiierr for helping me grow my hair back!

Anonymous user
Marilyn🇺🇸
Verified Buyer
5 out of 5 stars

Regrowing my hair with Kiierr

started losing my hair due to thyroid issues. I researched and purchased Kiierr laser treatments in 2020 and have been a very satisfied customer. I also use the supplements, shampoo and conditioner from Kiierr. I have found the customer support team from Kiierr always helpful which is a big plus. A big thank you to Kiierr for helping me grow my hair back!

MAY 29, 2025
Anonymous user
Sharon🇺🇸
MAY 28, 2025
4 out of 5 stars

Customer Service

I had issues with my Kiierr product. The staff worked diligently to help resolve my issue.

Anonymous user
Sharon🇺🇸
4 out of 5 stars

Customer Service

I had issues with my Kiierr product. The staff worked diligently to help resolve my issue.

MAY 28, 2025
Anonymous user
D. A.🇺🇸
MAY 27, 2025
5 out of 5 stars

Good Results with the Kiierr Laser Cap

I have been using the Kiierr Laser Cap for several years and have seen a noticeable improvement in the condition and quantity of new hair growth.

Anonymous user
D. A.🇺🇸
5 out of 5 stars

Good Results with the Kiierr Laser Cap

I have been using the Kiierr Laser Cap for several years and have seen a noticeable improvement in the condition and quantity of new hair growth.

MAY 27, 2025
Anonymous user
Denis B.🇺🇸
Verified Buyer
MAY 23, 2025
4 out of 5 stars

Before & After

Here are two photos I took before and after using the Premier Laser Cap. I have worn the cap as directed since March of 2021. (Over Four years). There doesn’t seem to be much difference but I believe I would have been bald by now if I had not used your product.

Anonymous user
Denis B.🇺🇸
Verified Buyer
4 out of 5 stars

Before & After

Here are two photos I took before and after using the Premier Laser Cap. I have worn the cap as directed since March of 2021. (Over Four years). There doesn’t seem to be much difference but I believe I would have been bald by now if I had not used your product.

MAY 23, 2025
Anonymous user
Stephanie W.🇺🇸
MAY 22, 2025
5 out of 5 stars

Best product & company to do business with

I've had my Kiierr Cap for a few years now. It is great & really does work. I used it for quite a while but stopped using it when my hair had filled in. Since my hair started thinning a little bit now, i was going to start using my cap again but was having trouble with the cap operating correctly by not staying on very long. I happened to see an Email from Kiierr & opened it. The next day they sent me an email saying they noticed i was checking them out. I responded & told them I had one but was having trouble with mine & had misplaced my instructions. They were so unbelievably kind & so helpful. She emailed me the instructions on how to charge the cap with the cord & power pack & it works now like it should. I had been doing it wrong & thank goodness it was me & not the cap. Needless to say, I printed out her instructions. I will start using my cap again tonight. You can't find another company anywhere or any better than Kiierr. They are so helpful & cares about their customers.

Anonymous user
Stephanie W.🇺🇸
5 out of 5 stars

Best product & company to do business with

I've had my Kiierr Cap for a few years now. It is great & really does work. I used it for quite a while but stopped using it when my hair had filled in. Since my hair started thinning a little bit now, i was going to start using my cap again but was having trouble with the cap operating correctly by not staying on very long. I happened to see an Email from Kiierr & opened it. The next day they sent me an email saying they noticed i was checking them out. I responded & told them I had one but was having trouble with mine & had misplaced my instructions. They were so unbelievably kind & so helpful. She emailed me the instructions on how to charge the cap with the cord & power pack & it works now like it should. I had been doing it wrong & thank goodness it was me & not the cap. Needless to say, I printed out her instructions. I will start using my cap again tonight. You can't find another company anywhere or any better than Kiierr. They are so helpful & cares about their customers.

MAY 22, 2025
Anonymous user
Martha T.🇺🇸
Verified Buyer
MAY 21, 2025
5 out of 5 stars

Long Time Customer here!

I've been using my Kiierr MD Laser caps for about 3 years. In 2020 I lost almost all my hair due to Talogen Effluvium. I tried Rogain, pills, and another popular companies laser cap. Nothing. I was stuck in a chronic phase of hair loss. Friends would ask if I was having chemo! Then in 2022 I started using the Kiierr Laser Cap along with the Kiierr supplements and shampoo/conditioner. . . my hair started growing back! Slowly but surely. I still am using my cap and my hair isstill growing. . . slowly but surely! Their customer service is also wonderful!

Anonymous user
Martha T.🇺🇸
Verified Buyer
5 out of 5 stars

Long Time Customer here!

I've been using my Kiierr MD Laser caps for about 3 years. In 2020 I lost almost all my hair due to Talogen Effluvium. I tried Rogain, pills, and another popular companies laser cap. Nothing. I was stuck in a chronic phase of hair loss. Friends would ask if I was having chemo! Then in 2022 I started using the Kiierr Laser Cap along with the Kiierr supplements and shampoo/conditioner. . . my hair started growing back! Slowly but surely. I still am using my cap and my hair isstill growing. . . slowly but surely! Their customer service is also wonderful!

MAY 21, 2025
Anonymous user
Will🇺🇸
MAY 20, 2025
5 out of 5 stars

Support

Customer service representative was friendly and helpful in the troubleshooting of my device. She was efficient in getting the replacement part sent out.

Anonymous user
Will🇺🇸
5 out of 5 stars

Support

Customer service representative was friendly and helpful in the troubleshooting of my device. She was efficient in getting the replacement part sent out.

MAY 20, 2025
12345
Kiierr.com logo

Kiierr.com

No description available

4.8|2306 Reviews
Visit online store
Kiierr.com logo

Kiierr.com

No description available

4.8|2306 Reviews
Visit online store
4.8
4.8 out of 5 stars
Based on 2306 reviews
5
1961
4
237
3
69
Ratings distribution data table
StarsCount
51961
4237
369
214
125
Total2306
2
14
1
25

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