Head to head

iRestore Professional vs Kiierr 272

iRestore vs Kiierr compared on light sources, session time, hands-free use, FDA status and price. Our verdict: iRestore Professional.

Last updated June 1, 2026

We may earn a commission when you buy through links on this page. It doesn't change our rankings or your price. Affiliate disclosure

Specs side by side

Where they differ

FeatureiRestore ProfessionalKiierr 272
Our score9.6/ 108.6/ 10
FormatHelmetCap
Light sources~282 (lasers + LEDs)~272 lasers
Light typeLasers + LEDsLasers only
Wavelength~650 nm~650 nm
Session~25 min, every other day~30 min, every other day
Hands-freeYesYes
Wear under a hatNoYes
FDA statusFDA-clearedFDA-cleared
Approx. price~$700–$1,200 (often on sale)~$600–$800
Price per light (approx.)~$2.50–$4.30~$2.20–$2.90

iRestore Professional

Pros

  • Highest light count of the five devices we compared
  • Lasers plus LEDs for full-scalp coverage
  • Hands-free helmet — watch TV or read during sessions
  • FDA-cleared for men and women
  • Lower price per light source than premium caps

Cons

  • Bulkier than a cap; you can't wear it out of the house
  • 25-minute sessions are longer than Capillus's 6 minutes
  • Results take months of consistent use
  • Not suited to advanced baldness

Kiierr 272

Pros

  • High laser count for the price
  • Fits under a hat
  • Active user community

Cons

  • Lasers only
  • Smaller brand with a shorter track record
  • Longer sessions than Capillus

Verdict

Our verdict: iRestore Professional

iRestore Professional is a helmet; Kiierr 272 is a cap. iRestore Professional has about 282 light sources to Kiierr 272's 272 at a higher price. iRestore Professional scores 9.6 to 8.6.

Choose Kiierr 272 if: Budget shoppers who want a cap format and a high laser count. Choose iRestore Professional if: Men and women with early to moderate pattern thinning who want the most coverage for the money.

Check iRestore's PriceResults vary · Prices approximate

More comparisons

Other head-to-heads

Ready to start?

Ready to start treating thinning hair at home?

iRestore Professional is our top-rated laser device for 2026 — the most light sources in our comparison, in a hands-free helmet.

See iRestore's Current Offer

Results vary. Not a substitute for medical advice.