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Red light therapy, explained plainly.

No hype, no vague “clinically proven” claims — just what the research actually found, cited by name, so you can judge it yourself.

• The research

  Does Red Light Therapy Work for Hair Loss?

  What the published trials actually measured, who it helped, and who it didn't.

  7 min read

• The technology

  660nm vs 850nm: What's the Difference for Hair Growth?

  Two wavelengths, two jobs. Here's what each one is actually doing on your scalp.

  6 min read

• Comparing options

  Red Light Therapy vs Minoxidil: Which Should You Use?

  Different mechanisms, different trade-offs. Most people who use both do it for a reason.

  7 min read

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