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Science-backed insights on red light therapy, photobiomodulation, and treatment protocols.

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Conditions37 min read

Red light therapy for vitiligo: what the science shows

Can red light therapy help vitiligo repigmentation? Explore the science, wavelengths, protocols, and realistic expectations for using photobiomodulation on vitiligo.

Mar 18, 2026

Conditions43 min read

Red light therapy for cold sores: complete guide

Can red light therapy help cold sores heal faster? Learn the science, optimal wavelengths, treatment protocols, and what to realistically expect.

Mar 18, 2026

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Get science-backed guidance on wavelengths, dosing, and treatment protocols. Our guides help you make confident decisions about red light therapy.