Research brief
Understanding photobiomodulation research
A plain-language guide to reading red and near-infrared light research with appropriate care.
What the literature examines
Photobiomodulation is an umbrella term used in published literature for studies involving particular wavelengths, light sources, doses and protocols. It is not a single treatment or a guarantee of any particular outcome.
Why device details matter
Research findings depend on study design and the exact intervention used. Wavelength, irradiance, energy delivered, treatment schedule, body area and participant population can all differ. Results from one protocol should not be assumed to apply to another device or to every person.
How we read the evidence
We distinguish between foundational reviews, condition-specific clinical studies and product-specific testing. The sources below provide context only; they do not establish that a Hyala product diagnoses, treats, cures, prevents or relieves any condition.
Questions worth asking
Look for the study population, device parameters, comparison group, follow-up period, adverse-event reporting and conflicts of interest. For personal medical questions or photosensitivity concerns, speak with a qualified healthcare professional.
Sources
- Chung H, Dai T, Sharma SK, et al. The nuts and bolts of low-level laser (light) therapy. Annals of Biomedical Engineering. 2012;40(2):516-533. Review. PMID: 22045511. DOI: 10.1007/s10439-011-0454-7.
- Avci P, Gupta A, Sadasivam M, et al. Low-level laser (light) therapy (LLLT) in skin: stimulating, healing, restoring. Seminars in Cutaneous Medicine and Surgery. 2013;32(1):41-52. Review. PMID: 24049929.
- Mineroff J, Maghfour J, Ozog DM, et al. Photobiomodulation CME part II: Clinical applications in dermatology. Journal of the American Academy of Dermatology. 2024;91(5):805-815. Review. PMID: 38307144. DOI: 10.1016/j.jaad.2023.10.074.