Don't spend ¥77,000 when you just need the actual specifications.

Three LED masks lined up on a kitchen counter, morning light

I spent a weekend comparing three LED masks sold in Tokyo. One of them wasn’t what I expected.

An expat’s notes on three devices, two wavelength counts, and the price gap nobody mentioned at the beauty counter.

By Evaly editorial team. Published April 2026.

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※ The story below is a composite based on interviews with members of our research cohort. Names and details have been adjusted for privacy.

Our research cohort includes expats across Tokyo and Osaka. Here is one member's story, as told to us during her onboarding interview.

I almost bought the wrong mask twice.

Once at a department-store beauty counter in Shinjuku, where the associate put a sleek gold shell over my head and quoted ¥77,000 before I had time to read the box. Once online, where a second brand was out of stock every time I refreshed. I closed both tabs and decided to do what I should have done first: sit at the kitchen counter on a Saturday morning and read the spec sheets.

Three devices ended up on that counter by Sunday. Two were brands I had seen marketed. One was a brand a friend had ordered after checking the same spec sheets I was about to read.

YAMAN Blue Green. ¥77,000. Two wavelengths. Beautiful finish, heavy in the hand.

CurrentBody Series 2. Around ¥57,000. Two wavelengths as well, a different pairing.

Evaly. ¥32,953. Seven wavelengths, USB rechargeable, English instructions out of the box.

The price gap stopped me more than the wavelength count did at first. ¥77,000 and ¥32,953 are not the same conversation. I wanted to know why. So I kept reading. Evaly sells direct to consumer. No department-store markup, no beauty-counter associate commission baked into the shelf price. The spec sheet was the sales pitch.

Seven wavelengths at that price could have been a gimmick. It sometimes is. I read the research a founder had cited, Wunsch and Matuschka 2014 in Photomedicine and Laser Surgery, on Red wavelength properties. The research is on the wavelengths themselves, not on any specific device. Still, it was the first time in my skincare research that I had read the actual paper instead of a summary.

I picked the Evaly. Not because seven was automatically better than two. Because the per-wavelength economics made the experiment affordable. At ¥32,953 I could use it four nights a week for a few months and decide with real data instead of a Shinjuku sales pitch. Three months in, the routine has stuck. Makeup sits differently. My partner noticed the mirror after a shower before I did. Individual results vary, and mine aren't dramatic. They're the kind I notice in powder.

The device I keep is the one that fit between meetings, not the one that looked best in the beauty-counter light.

Model with LED Mask
The Numbers

¥288,000 a year.
For a chair.

Twelve visits. Forty minutes each way. An intake form in medical Japanese I only half understood. One Saturday with a calculator changed everything.

"The device I keep is the one that fit between meetings, not the one that looked best in the beauty-counter light."

The 1 AM research rabbit hole

I want to be specific about the moment this became a real choice. It was 1 AM on a Tuesday. I was three browser tabs deep into a skincare forum, looking for anyone who had honestly compared at-home LED to clinic LED, when I landed on a citation for a paper by Wunsch and Matuschka, published in 2014 in Photomedicine and Laser Surgery.

I read the paper that night. I am not a dermatologist and I will not pretend the paper says anything it doesn't. It describes a study on Red wavelengths and skin. Research on wavelengths is research on light. It is not a promise about any specific device, and a clinic machine operated by a trained professional is not the same thing as a home LED device.

What the paper did for me was smaller and more useful. It gave me a vocabulary. Red 630nm. Blue 470nm. Wavelengths as actual numbers, not marketing adjectives. For the first time, I could read a spec sheet and understand what I was comparing. I closed the laptop at 2 AM knowing I was going to stop paying ¥24,000 for a chair and start paying attention to specs.

¥288k

Saved / Year

7

LED Modes

18 min

Per Session

0

Commute

7 Wavelengths.
One Button.

Most home devices stop at two. We chose seven, starting with Red 630nm — the wavelength with the most published research.

7 LED Wavelength Modes

You've read the spec sheet. The next piece is the routine. Here is what joining this Friday's cohort sends you.

Send me the skin plan and the ¥2,500 credit

40 slots open each Friday. The plan lands in your inbox within a few minutes.

What the research actually says, and does not say

Our team reviewed published research on Red wavelength properties (Wunsch & Matuschka 2014 and related papers). The research is on the wavelengths themselves, not on this specific device. No clinical machine at a dermatology clinic is equivalent to a home LED device. We reference the research to describe what the wavelengths are, not to promise what this device will do.

Three before / current-use pairs

Real photos submitted by cohort members, with permission.

Rebecca, 34, Tokyo - 使用前 / 使用継続中
Rebecca, 34, Tokyo Four 18-minute sessions per week. Red 630nm and Yellow 590nm rotation.
Aiko, 29, Osaka - 使用前 / 使用継続中
Aiko, 29, Osaka Three sessions per week. Red 630nm and Purple rotation.
Jessica, 41, Tokyo - 使用前 / 使用継続中
Jessica, 41, Tokyo Five sessions per week. Red 630nm primary.

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"The paper gave me a vocabulary. Red 630nm. Blue 470nm. Wavelengths as actual numbers, not marketing adjectives."
— From the 1 AM research paragraph.

Three members of the research cohort, in their own words

"The travel was what ate me alive. This routine lives on my nightstand. I do it in pyjamas. Individual results vary, but the main thing I notice is I actually stick with it."
— Sarah M., 33, marketing director, Tokyo
"I bought the mask because I wanted to stop paying the clinic tax on my Fridays. I kept using it because my makeup sits differently now. I can only tell you I kept going."
— Aiko T., 29, freelance photographer, Osaka
"The English instructions were the reason I bought it. The seven wavelengths were the reason I kept reading. Individual results vary. My partner noticed the mirror before I did."
— Jessica R., 41, researcher, Tokyo
"I bought the mask because I wanted to stop paying the clinic tax on my Fridays. I kept using it because my makeup sits differently now."
— Aiko T., 29, Osaka, cohort member.
Self-care routine
The Comparison

¥32,953 once.
Not ¥288,000 every year.

One device replaced twelve appointments, 80 minutes of weekend travel, and one intake form I never fully understood.

English instructions. One button. No receptionist.

Friday cohort, 40 slots a week

We run the research cohort in batches of 40. Each Friday, we open 40 slots for new members. Here is what you get when you join this week's cohort:

  • Your free 30-minute skin plan. A one-page PDF we build from your short intake. Not medical advice. A reading plan, a session schedule, and notes on which wavelengths to start with.
  • The 90-Day LED Glow Protocol PDF. Our internal guide that maps wavelength rotations to session length, frequency, and rest days. Sold separately at ¥4,800.
  • A ¥2,500 first-buyer credit. Applied at checkout if you decide the mask is right for you after reading the plan.
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28 of 40 slots open for this Friday's cohort.

Q&A

1. Is this device a medical device?

No. This is a home LED device. It is not a medical machine and it is not a substitute for professional dermatological care. If you have a skin condition you are worried about, please see a qualified professional.

2. How is this different from the clinic machine my esthetician uses?

A clinic machine operated by a trained professional is not equivalent to a home device. The wavelengths may overlap. The power, the session, and the clinical context do not. We recommend this as a routine, not a replacement for clinic care.

3. Do I need to speak Japanese to use it?

No. The device, the instructions, the timer app, and our email support are all in English.

4. How long is each session?

18 minutes. Once per session. Most cohort members do three to five sessions per week.

5. What does the ¥2,500 first-buyer credit cover?

¥2,500 off your first device purchase, applied at checkout. It is not transferable and is one-time per new customer.

6. What if I don't buy after reading the plan?

Then you keep the plan and the protocol PDF. There is no further follow-up unless you opt in.

7. What is the refund policy?

See Section 9 below for the full terms.

8. How do I join the Friday cohort?

Use the form above. We open 40 slots each week and close at 40. If this week is full, you will be put on next week's list.

"A stacked guarantee would be easier to market. It would also make it harder for you to know exactly what you are being promised."

A single, photo-based 90-day guarantee

Submit one before photo and one current photo via LINE within 90 days of purchase. If the photos do not show visible change, we refund in full. The review is a photo-based evaluation, not an interview or subjective discussion. We reply within 3 business days in writing.

That is the whole guarantee. No stacked extras, no hidden timeline, no "contact us to discuss." You send two photos. We review them against a fixed rubric. We refund or we don't, and we tell you which in writing.

We chose a single conditional guarantee on purpose. A stacked guarantee would be easier to market. It would also make it harder for you to know exactly what you are being promised. The version above is the one we can keep.

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