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When Trust Is Engineered

What a random investigation revealed about the red light therapy market

Published: 2 December 2025

After more than 20 years working in cybersecurity, investigations, and compliance, I've learned one thing:
you don't need to look long before patterns emerge.

In early 2025, while researching the consumer red light therapy market in the Nordics, I began noticing recurring inconsistencies across brands, claims, and trust signals. To better understand what was happening, I decided to conduct a random, methodical review of a single Nordic retailer selling LED hair-growth devices.

The objective was straightforward:
verify claims, trace sources, and evaluate trust signals using only publicly available information.

What emerged was not an isolated case — but a textbook example of how this market often operates.

And once you see it once, you start seeing it everywhere.

Step one: Follow the product, not the story

The product was presented as:

  • Clinically documented
  • Professionally engineered
  • Test winner
  • Developed in-house
  • Premium-priced

However, a basic reverse-image search of the product photos revealed identical images appearing on OEM marketplaces — including listings where the same device is sold wholesale for a fraction of the retail price.

Not similar.
Not inspired by.
Visually identical down to individual components.

OEM marketplace listingOEM marketplace listingRetail marketing imageRetail marketing image
Retail marketing image and OEM marketplace listing. Images are visually identical despite vastly different brand narratives and pricing.

Step two: Compare imagery — the details don't lie

Further inspection of the retailer's marketing materials showed that several images appeared to be:

  • Reused from US-based premium brands
  • Edited to remove original logos, with visible pixel artifacts remaining
  • In some cases showing laser-based devices unrelated to the LED product being sold

Across multiple image sets, at least three distinct campaign photo series from well-known premium brands could be identified — none of which matched the actual product offered.

These were not generic stock photos.
They were brand-specific marketing assets, reused without attribution.

Imagery is not cosmetic.
It is evidence of origin.

Official campaign image from a US-based premium laser cap brandMarketing image used by a Nordic retailer for a different product
Left: Official campaign image from a US-based premium laser cap brand. Right: Marketing image used by a Nordic retailer for a different product.
US premium brand campaign image reused, with the original logo partially removed
US premium brand campaign image reused, with the original logo partially removed.

Step three: Examine the trust layer

Once the product origin became clearer, the surrounding trust signals were examined.

Customer reviews showed:

  • Extremely high concentration of five-star ratings
  • Repetitive phrasing and sentence structure
  • Minimal critical feedback
  • Lack of linguistic variation

These patterns align with well-documented indicators of non-organic review activity.

"Independent" test panels revealed:

  • No editorial transparency
  • No disclosed testing methodology
  • The same product consistently ranked as "best"
  • Cross-linking between review sites and seller-owned domains

In at least one case, domain ownership traced back to the same corporate entity selling the product.

This is not independence.
It is circular validation.

Step four: Regulatory language without regulatory substance

Another recurring pattern involved selective use of regulatory terminology:

  • "FDA approved" or "FDA cleared" used prominently in European marketing
  • No registration numbers provided
  • No device class disclosed
  • No distinction between clearance, testing, or certification

Here, regulatory language functions as a psychological trust badge — not documentation.

Why this is not about one company

This investigation began with a single, randomly selected retailer.

But the same structures, shortcuts, and tactics appear repeatedly across the market:

Different brands.
Different prices.
Different websites.

Same OEM devices.
Same images.
Same playbook.

Why this matters

When trust is engineered rather than earned:

  • Consumers overpay for generic products
  • Expectations are shaped by impossible before-and-after imagery
  • Legitimate clinical research is diluted
  • Serious engineering is overshadowed by marketing theater

This does not only harm consumers.
It undermines the credibility of the entire category.

A simple framework anyone can use

Anyone can verify claims by:

  • Reverse-searching product images
  • Comparing physical design with OEM listings
  • Checking domain ownership of "review" sites
  • Looking for traceable experts and peer-reviewed studies
  • Verifying regulatory claims in official databases

Transparency either survives this process — or it doesn't.

Closing reflection

This article is not an accusation.

It is an observation grounded in publicly available evidence.

Red light therapy has real scientific merit.
But science does not survive marketing shortcuts.

Until regulation catches up, the most reliable defense remains:
critical thinking — and verification.

This investigation is based solely on publicly available information. No claims are made regarding intent or legality.