272 DIODES
312 DIODES
302 DIODES
HAIR & SKIN
SKINCARE ESSENTIAL
PATENTED TECH
5 MODELS
The story behind the brand that’s changing the hair-loss industry forever.
How a personal battle with hair loss became the spark behind Kiierr — a safe, science-backed solution built for real families. What started as one father searching for answers has grown into a movement helping people restore their hair, confidence, and identity.
READ OUR STORY
100,000+ Lives Transformed
1. WHEN HAIR LOSS BECAME PERSONAL FOR OUR FAMILY
After our daughter was born, Jolene started experiencing severe postpartum hair loss. Watching her confidence fade was one of the hardest moments of my life. It wasn’t just shedding — it was seeing my wife lose the spark that made her feel like herself.
I knew I had to find something safe for her as a new mom, something that wouldn’t mess with hormones or introduce chemicals into her body. That search is what changed everything for us.
Jolene’s hair wasn’t just thinning — her self-esteem was slipping with it. And as her husband, I felt the urgency to protect her, support her, and find a real solution we could trust. That moment became the beginning of the Kiierr story.
Why Mike & Jolene Created Kiierr
Before Kiierr, Mike and Jolene faced thinning hair. After trying many products with no results, they teamed up with medical engineers to create a clinically-backed laser cap.
What people are experiencing now:
93% showed noticeable improvement in hair density
Visible reduction in shedding within 30–60 days
Thicker, stronger strands with consistent use
2. THE FAILED SOLUTIONS THAT PUSHED ME INTO ACTION
Every “solution” I found came with a new problem. Prescription drugs that could interfere with hormones. Topical treatments that push chemicals into the bloodstream. Options with side effects no new mother should ever have to risk.
I spent long nights researching, reading studies, and realizing that the industry made hair loss feel hopeless when it didn’t have to be.
The deeper I looked, the more frustrated I became. Why were families like ours left choosing between ineffective treatments or dangerous ones? I knew there had to be a better answer — and if no one had built it yet, I would.
3. HOW LOW-LEVEL LASER-THERAPY CHANGED OUR LIVES
That’s when I found the clinical research behind Low-Level Laser Therapy (LLLT). Page after page, study after study, all pointing to the same truth: laser diodes — not LEDs, not serums — could stimulate real, natural hair regrowth. Drug-free.
Hormone-free. Safe for breastfeeding mothers. Safe for anyone who didn’t want to gamble with their health.
I realized I wasn’t looking at a marketing gimmick. I was looking at medical-grade science that had been buried under overpriced devices and outdated technology. That’s the moment Kiierr was born.
TREATMENT
Effectiveness
Side Effects
Convenience
Cost
Maintenance
Kiierr Laser Cap
High
(Clinically Proven)
None
Easy 7 Mins/Day
One Time Purchase
None after inital purchase
Pills (ie. Finasteride)
Medium (Temporary)
Sexual dysfunction, dizziness, allergies
Daily Use Required
Ongoing Expense
Yes, Lifelong Use Needed
Topicals (ie Minoxidil)
Scalp irritation, flaking
Twice Daily Application
High (Permanent)
Infection, scarring, pain
Invasive surgery requiring downtime
$5000-
$15,000+
No, but invasive
4. WHY I BUILT KIIERR FROM THE GROUND UP
I didn’t want theory. I wanted something that worked for Jolene. So I teamed up with engineers, dermatologists, and laser specialists to create the first Kiierr Laser Cap — built with the exact wavelength, power density, and diode count shown in clinical studies to regrow hair.
No shortcuts. No watered-down tech. No compromises.
When Jolene’s hair began to grow back — stronger, fuller, healthier — I knew this wasn’t just a solution for our family. It was something that could help thousands of others going through the same struggle.
5. WHY OUR LASER TECHNOLOGY OUTPERFORMS THE INDUSTRY
Most caps on the market rely on cheap LEDs. LEDs don’t penetrate deep enough into the follicle to trigger real growth. But Kiierr uses medical-grade laser diodes, the same technology used in clinical settings.
That’s the only way to deliver the precise wavelength needed to restore dormant follicles and help them re-enter the growth phase.
This isn’t a “nice to have.” It’s the difference between visible results and wasted money. It’s why Kiierr earned FDA clearance, and why our devices consistently outperform the big-name brands.
Purelaser™
Medical Grade Technology
As little as 6 minutes daily
*Initial results in 6-8 weeks
Safe & FDA Cleared
One Time Investment
Convenient
6. BUILT FOR REAL PEOPLE WHO WANT REAL RESULTS
I designed Kiierr so anyone could use it — safely, easily, and consistently. Full-scalp coverage. Automatic shutoff. A comfortable fit. Portable power so you can walk around the house or take it with you.
And a treatment schedule backed by science: 30 minutes every other day. Thousands of customers have regrown their hair without stepping into a clinic or risking their health.
7. WHY KIIERR IS THE MOST TRUSTED LASER CAP IN THE WORLD
Today, more than 100,000 people trust Kiierr to help them reclaim their hair and their confidence. That’s not an accident — it’s the result of refusing to cut corners, refusing to compromise, and refusing to settle for “good enough.”
Our caps are stronger, safer, and more effective because they were built for someone I love. That level of care is in every single device we make.
Kiierr started at our kitchen table. Now it’s changing lives around the world — one follicle at a time.
10×
Deeper Follicle Activation
90%
Saw Fuller, Thicker Hair
4×
Improved Laser Absorption
60 Days
Reduced Shedding
From Our Story to Theirs: 100,000+ Lives Changed
Discover the visible transformations from people who used the same technology that helped Jolene—and now thousands more.
I saw lots of new growth!
Since using the Kilerr laser cap, I have definitely noticed a difference in my hair. After a few months of using it.
Denise C.
Verified Buyer
It helped me stay consistent.
I started seeing new hair after about five weeks. I was skeptical, but the ongoing encouragement.
Austin W.
I would Recommend!
I have been using the Kiier Laser cap for 6 months. It works great.
Lisa G.
Clinically Proven to Outperform Other Solutions
Thousands have switched to Kiierr after seeing little to no result. Here’s why:
46.6%
Growth
Competitor A
8.6%
Competitor B
6.6%
*Based on customer feedback and reviews. Individual results may vary.
Rated 4.9/5 | 100,000+ Real Users
GET THE MOST ADVANCED LASER HAIR-GROWTH SYSTEM TODAY
Clinical-Strength Results · At-Home Convenience
FDA-cleared, medical-grade laser technology proven to regrow hair
30-minute, every-other-day treatments for visible results
Built for all hair types, safe for long-term use, and trusted by families worldwide
SHOP THE KIIERR LASER CAP
How Red Light Therapy Revives Hair Growth
Using medical-grade laser technology, Kiierr stimulates blood flow, reactivates dormant follicles, and strengthens hair for long-term regrowth.
STEP 1
Laser therapy stimulates blood flow to the scalp
Restore Blood Flow
Delivering oxygen and nutrients directly to hair follicles, reawakening them from dormancy.
STEP 2
The medical-grade lasers kickstart the growth
Reactivate Dormant Follicles
Cycle in inactive follicles, helping hair grow thicker, fuller, and healthier.
STEP 3
Consistent use strengthens hair over time
Ensuring long-term results without invasive treatments or harsh chemicals.
Start Your Hair Regrowth Journey
7 month money back guarantee
Common Questions About Kiierr
Will laser therapy work for my type of hair loss?
Absolutely! The great thing about Low-Level Light Therapy (LLLT) is its versatility! Whether you are male or female, 18 or 88, from pattern baldness to hair thinning due to stress or medical conditions like including alopecia areata, hormonal imbalances, telogen effluvium and so much more.
Users of all hair textures and skin tones have seen incredible results, regardless of age. Start your journey to thicker, healthier hair today and see why so many trust Kiierr for their hair growth needs!
Which laser cap should I choose?
We have 4 laser cap options: 148 Pro, 272 Premier, 272 MD Elite, and 302 MD Ultra Flex. Choosing the right cap depends on your specific needs. For early stages of hair loss or those on a budget who are okay with slower, steadier results, the 148 Pro is ideal. If you’re seeking more significant and quicker regrowth, the 272 Premier is our bestseller.
For larger head sizes or extensive coverage, the 272 MD Elite is perfect. Lastly, the 302 MD Ultra Flex offers the fastest results and superior comfort. Ideal for severe hair loss, this model also offers a soft flex fit for maximum comfort.
How long will it take to see results?
Results vary, but most users see noticeable improvements within 6-12 weeks. We’re so confident in our product that we offer a 7-month growth guarantee—if you don’t see results, you can return the cap!
Laser therapy is a safe, non-invasive, and natural way to treat hair loss before considering more drastic measures like medications or surgery.
Why should I buy your cap vs competitors?
Choosing Kiierr is like joining a family & community committed to hair recovery. Since 2017, we’ve provided top-quality, medical-grade laser caps with a solid 2-year warranty. With our 7-month growth guarantee, you can trust that we’re as invested in your hair journey as you are.
Our exceptional customer service is always ready to support your journey; real people who genuinely care, ready to guide, support, and celebrate your progress with you.
Do you offer payment plans?
Yes! We offer flexible payment options through Affirm, Afterpay, and PayPal Pay Later, providing easy monthly installments or delayed full payments to suit your financial situation.
Affirm allows you to split your purchase into easy monthly payments with interest rates as low as 0% APR. See terms and conditions here.
Afterpay allows you to split your purchase into four equal installments, due every two weeks, no interest or fees. PayPal Pay Later, you can choose to pay in full within 6 months with no interest, or make minimum monthly payments with interest.
Just pick what works for you at checkout!
Is laser therapy safe to use?