on July 31, 2026
Yes, clinical research supports blue light therapy for inflammatory acne. Multiple systematic reviews and a randomised controlled trial show it can reduce breakouts and shorten clearance time, with a low risk of side effects. It works by targeting acne-causing bacteria in the skin rather than by the same mechanism as red light therapy. Professional in-clinic treatment and at-home LED devices are both supported by the evidence, with in-clinic treatment offering stronger, supervised results.
Why Blue Light Therapy Works
Blue light works differently to red or near-infrared light therapy. The bacteria that drive acne (Cutibacterium acnes) naturally produce light-sensitive compounds called porphyrins. When exposed to blue wavelengths, these compounds generate reactive oxygen species that help kill the bacteria, which in turn reduces inflammation and supports clearer-looking skin over time.
It's a comfortable, non-invasive option that's easy to fit into a professional skin plan, which is part of why it continues to attract attention in dermatology and wellness settings.
What the Research Says
| Study | Type | What It Found | What This Means for You |
|---|---|---|---|
| Gold et al. 2011 | Randomised controlled trial | Daily home-use blue-light LED therapy improved inflammatory acne lesions and shortened time to clearance. | A proper controlled trial, not just observation, showing real results from home use. |
| Scott et al. 2019 | Systematic review and meta-analysis | Evidence was limited by study quality, but blue light showed potential benefit in acne trials. | An honest, cautious review. The benefit is real but the evidence base is still developing. |
| Diogo et al. 2021 | Systematic review | Reported significant improvement in acne outcomes across several studies. | Independent confirmation across multiple separate studies, not a single trial. |
| Pieper et al. 2022 | Systematic review | Blue light was generally described as effective and low-risk, though the review also notes some potential skin effects worth discussing with a practitioner. | A balanced picture: solid evidence of benefit, with individual skin response still worth checking with a professional first. |
| American Academy of Dermatology, 2024 | Clinical guideline | The guideline gives strong support to core topical and systemic acne therapies, while noting some light-based procedures still need more evidence. | The most authoritative acne guideline available, giving useful context for where light therapy fits in a broader treatment plan. |
Benefits Clients Care About
- Support for inflammatory acne.
- A calmer, clearer-looking complexion.
- A comfortable, non-invasive treatment experience.
- Minimal downtime after sessions.
- Professional guidance for better results.
Getting Treatment: In Clinic or At Home
There are two main ways to access blue light therapy: a supervised professional session, or a home device used consistently over time. Both are supported by the research above, though in-clinic treatment generally uses higher-output devices and includes a skin consultation to tailor the approach.
In Bentleigh, professional MediLUX blue-light treatments are available at the Skin and Wellness Clinic, located within Maybloom. The MediLUX device is included on the Australian Register of Therapeutic Goods (TGA), and treatments are selected following a consultation tailored to individual skin concerns. Bookings can be made via online booking.
Book a clinic consultation or treatment in Bentleigh
For those who'd rather build a routine at home, a small range of light therapy devices is available online, with an in-person consult option for anyone in Melbourne who wants to see a device before buying.
- Flexi Light Therapy Dome 720 — includes a blue light treatment setting.
- Biohax M4 40 Panel — a compact desktop-style option for targeted home use.
- T2 Freedom Torch — a portable device for focused treatment areas.
- FeatherGlow 260 LED Mask — a flexible LED mask that includes a 470nm blue wavelength.
FeatherGlow 260, a lightweight and flexible LED light therapy mask
Skin facial analysis consult
FAQ
Does blue light therapy help acne?
Yes. Clinical studies show blue light therapy can improve inflammatory acne lesions and may shorten the time it takes for breakouts to clear.
Is blue light therapy safe?
It's generally described as low-risk and well tolerated when used correctly, though a consultation beforehand helps rule out any individual sensitivities.
Where can I book blue light therapy in Melbourne?
Professional LED and light therapy treatments can be booked through the Skin and Wellness Clinic in Bentleigh.
Can I use a blue light device at home?
Yes. A range of home-use light therapy products is available online, including the Dome 720 and FeatherGlow 260 LED Mask. Melbourne-based readers can also try a device first via a private product consult booking.
References
- Gold MH, Sensing W, Biron JA. Clinical efficacy of home-use blue-light therapy for mild-to moderate acne. 2011. PubMed: https://pubmed.ncbi.nlm.nih.gov/22091799/
- Scott AM et al. Blue-Light Therapy for Acne Vulgaris: A Systematic Review and Meta-Analysis. 2019. PubMed: https://pubmed.ncbi.nlm.nih.gov/31712293/
- Diogo MLG et al. Effect of Blue Light on Acne Vulgaris: A Systematic Review. 2021. PubMed: https://pubmed.ncbi.nlm.nih.gov/34696155/
- Pieper B, Worthen E, Flaxman T, et al. Effects of Blue Light on the Skin and Its Therapeutic Uses. 2022. PubMed: https://pubmed.ncbi.nlm.nih.gov/35917260/
- American Academy of Dermatology. Guidelines of care for the management of acne vulgaris. 2024. AAD: https://www.aad.org/member/clinical-quality/guidelines/acne
