
Real Women. Real Routines.
Loved by mums getting their hair confidence back
Swipe to see what they're saying →
Before
After
"The shower drain was what broke me. Clumps, every single wash. Ten minutes with the Lumina while the baby naps is now the one part of my routine I actually keep. My hair looks fuller around my face and I don't dread washing it anymore."
Before
After
"I used to brace myself before brushing. Now the brush isn't a horror show, and last week I wore my first proper ponytail in months without obsessing over how thin it looked. Small thing, huge deal."
Before
After
"I'm breastfeeding, so anything hormonal was off the table. Light instead of hormones was the whole reason I tried it. It's just red light — I pop it on during my morning coffee. My baby hairs along my hairline are finally starting to fill the picture back in."
Before
After
"Honestly bought it half-expecting a gimmick. It's comfortable, it's ten minutes, and it doesn't add another 'task' to my day — I wear it while scrolling. Three months in, my parting looks less wide in photos and my scalp feels healthier."
Before
After
"My hairdresser noticed before I said anything — asked what I'd changed. That's when I knew it wasn't in my head. Hair looks thicker at the roots, feels fuller in a bun, and the handfuls in the shower have calmed right down."
Individual results vary. The Hoku Lumina supports the appearance of fuller, healthier-looking hair as part of a consistent routine.
The Research
The science behind red light & hair
Red light therapy for hair has been studied in peer-reviewed, placebo-controlled trials for over a decade. Swipe through the research →
Red light & hair growth in women
Results:
In a double-blind, placebo-controlled trial, women using a 655nm red light device at home saw a 37% increase in hair counts over 16 weeks versus placebo — with no adverse events reported.
Conclusion:
Red light at this wavelength was shown to be a safe, effective way to support hair growth in women with thinning hair.
Read the study on PubMed →
The original controlled trial
Results:
Using the same 655nm wavelength, participants in this randomized controlled trial saw a 35% increase in hair counts over the placebo group after 16 weeks of at-home use, every other day.
Conclusion:
The trial that put red light hair devices on the map — demonstrating that consistent, low-level red light can meaningfully support the hair growth cycle.
Read the study on PubMed →
The bigger picture: 600+ participants
Results:
A systematic review pooling randomized controlled trials of home-use red light devices — 607 participants across multiple studies — found consistent, statistically significant improvements versus sham devices.
Conclusion:
It's not one lucky study. Across the published research, at-home red light therapy keeps showing the same pattern: safe, gentle, and effective with consistent use.
Read the review →Studies shown are independent, peer-reviewed research on low-level red light therapy for general hair thinning, conducted on other devices — not on the Hoku Lumina. The Lumina is a cosmetic device designed to support the appearance of fuller, healthier-looking hair. Individual results vary.
FAQ
Your questions, answered
Everything you want to know before your Lumina arrives.
Proof in Numbers
What Hoku customers are saying
94%
noticed less shedding in their first weeks of using the Lumina.
92%
said their hair looks and feels fuller with consistent use.
89%
would recommend the Lumina to a friend.
10min
a day — the whole routine. Hands-free, worn during coffee or feeds.
Based on a survey of our first 1000 Hoku Lumina customers. Individual results vary. The Lumina supports the appearance of fuller, healthier-looking hair.
Guarantee
Zero-Risk Decision
Try the Lumina risk-free for 90 days
Hair takes time — so we give you plenty of it. Use the Lumina consistently for up to 90 days. If you're not happy with how your hair looks and feels, email us and we'll refund you in full. No hoops, no guilt-trip emails, no awkward phone calls.
You risk nothing but the shedding staying exactly as it is.