LED Light Therapy has become one of the most popular “skin-support” treatments in clinic — and for good reason. When it’s used properly, with the right wavelengths and a realistic plan, LED can help calm inflammation, support breakout-prone skin, reduce visible redness, and give the skin a healthier, more balanced look over time.
It’s also one of the gentlest treatments we offer. There’s no needles, no downtime, and no aggressive peeling. Instead, LED uses specific wavelengths of light to support the skin’s natural repair processes and improve how the skin behaves day to day.
At Skinox, LED Light Therapy is a non-invasive treatment used to target concerns including acne, redness and signs of ageing. A typical course is 6–8 sessions, each taking 20–30 minutes, with no recovery time.
This guide breaks down what LED Light Therapy is, what the science says it’s most effective for, who it suits, what it won’t do, and how to build the best results into a wider skin plan.
What is LED Light Therapy?
LED Light Therapy (light-emitting diode therapy) uses controlled wavelengths of visible (and sometimes near-infrared) light delivered to the skin at a low intensity. It’s sometimes grouped under “low-level light therapy” (LLLT). The aim isn’t heat or damage — it’s biological support.
Different wavelengths can influence skin in different ways. In practice, LED is commonly used to:
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reduce inflammation
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support recovery
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calm redness
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help manage mild-to-moderate acne
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support collagen processes (in a gradual, supportive way rather than dramatic “instant tightening”)
Evidence reviews generally support LED (particularly blue light and blue+red combinations) as helpful for mild-to-moderate inflammatory acne, while also noting that more high-quality trials and long-term follow-up would be beneficial.
Why different colours of light matter
LED isn’t one single treatment — it’s a toolkit. The wavelength (colour) used influences what the light is most likely to affect.
Blue light and acne support
Red light and calming/skin support
Red light is commonly used for its calming, anti-inflammatory support and for general skin “recovery” goals (especially when skin is reactive, stressed, or recovering from other treatments). Some research and clinical practice suggest it may support collagen-related pathways and skin healing, but it’s best framed as supportive and gradual, not a replacement for more targeted collagen treatments.
Why combination treatments are often used
A blue + red approach is popular because acne is rarely just one mechanism. Breakouts involve bacteria, inflammation, and barrier disruption. Studies have reported meaningful improvements with combined blue-red systems for mild-to-moderate acne.
What LED Light Therapy at Skinox can help with
Acne-prone skin (especially mild to moderate)
LED can be a great option when you want something non-invasive to support breakout control, reduce inflammation, and improve how quickly skin settles after flare-ups. The strongest evidence base is still around acne support (particularly mild-to-moderate inflammatory acne).
Redness and reactive skin
If your skin gets red easily, feels “hot,” or tends to flare after stress, weather changes, or certain products, LED can be used as a calming support within a sensible plan.
Early signs of ageing
LED can be used to support skin quality — think overall tone, a healthier look, and a gradual improvement in how the skin responds — but it’s important to be realistic. LED won’t replicate the results of injectable wrinkle treatments or high-powered collagen remodelling devices. It works best as a maintenance and support treatment.
Post-treatment recovery support
LED is often used alongside other treatments because it’s gentle and can help calm the skin after procedures (depending on what you’ve had done and your clinician’s advice).
What LED Light Therapy won’t do (and why that matters)
A lot of disappointment comes from expecting LED to do everything. LED is excellent in the right lane — but it doesn’t replace treatments designed for structural change.
LED won’t:
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fill hollows or restore volume (that’s structural)
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remove deeper pigmentation quickly (that may require a targeted pigment plan)
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erase deep lines in a single session
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“cure” acne on its own if hormones, skincare, or lifestyle triggers are driving it
The win with LED is consistency and support. It improves the environment of the skin — calmer, steadier, less reactive — which then makes your skincare and other treatments work better.
What a Skinox LED appointment is like
At Skinox, a typical LED Light Therapy plan looks like this:
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Number of sessions: 6–8
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Treatment time: 20–30 minutes
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Recovery time: none
Consultation and suitability
We start with what you’re actually trying to improve. “Acne,” “redness,” and “ageing” can each mean different things depending on skin type, triggers, and what you’ve already tried. The consultation helps determine whether LED should be the main treatment, a supporting add-on, or part of a wider plan.
During treatment
You’ll relax while the LED device delivers the selected wavelengths. Most people find it comfortable — warm or soothing — and there’s no need for numbing cream.
After treatment
How soon do you see results?
Some people notice their skin looks calmer or less “angry” after a session or two — especially if inflammation is the key issue. For acne support and more meaningful changes, think in terms of a course rather than a single treatment.
Because Skinox recommends 6–8 sessions, it’s helpful to view LED as a program: improvements typically build through the course and then are maintained with occasional top-ups, depending on your skin goals.
LED Light Therapy vs at-home LED masks
At-home devices can be useful for maintenance, but clinic-based LED typically offers:
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more consistent treatment delivery
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proper wavelength selection for your concern
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safer integration with other treatments
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better adherence because sessions are scheduled
How to get the best results from LED
LED works best when it’s part of a sensible routine, not a random add-on.
Keep skincare calm and consistent
If you’re acne-prone or reactive, avoid changing five things at once. Consistency is what lets LED do its job.
Use SPF daily
If you’re working on redness or skin quality, sun protection matters. It reduces inflammation triggers and helps keep results stable.
Combine LED strategically
LED often pairs well with other treatments (for example, alongside skin rejuvenation plans), because it’s gentle and supportive. The key is sequencing and suitability, which is why we plan it clinically.
Who is LED Light Therapy best suited to?
LED is a great choice if you want:
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a non-invasive, low-risk skin support treatment
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help calming acne inflammation
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a redness-calming plan
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a course-based approach with no downtime
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support alongside other treatments (when appropriate)
It can also be a good option if you’re nervous about more intensive procedures and want a gentler starting point that still delivers meaningful, steady improvement.
Who may not be suitable?
LED is generally well tolerated, but there are situations where we’d take extra care or advise against it, such as:
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certain photosensitive conditions
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some medications that increase light sensitivity
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specific eye conditions (we’ll advise on protection and suitability)
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if you’re experiencing a significant or unexplained skin flare that needs medical assessment first
If you’re unsure, this is exactly what the consultation is for — so your treatment plan is safe and appropriate.
FAQs
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How many LED Light Therapy sessions does Skinox recommend?A typical course is 6–8 sessions.
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How long does each LED session take?Skinox lists a 20–30 minute treatment time.
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Is there any downtime after LED Light Therapy?No — Skinox lists no recovery time.
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Is LED Light Therapy good for acne?Evidence reviews suggest blue light and blue-red combinations can be effective for mild-to-moderate inflammatory acne, though more high-quality studies and long-term follow-up would be helpful.
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Does LED Light Therapy help with redness?LED is commonly used to calm inflammatory skin patterns and reduce visible redness over time, particularly when used as a course. Skinox lists redness as one of the concerns it targets.
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Will LED remove deep wrinkles?LED can support overall skin quality and a healthier look, but it won’t replicate results from treatments designed for deep lines or structural change. It’s best viewed as supportive and gradual.
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Can I do LED if I have sensitive skin?Often yes — LED is generally gentle — but suitability depends on what’s causing your sensitivity and whether you’re using any sensitising products or medications.
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Can I wear makeup after LED?Usually yes, because there’s no downtime, but we’ll advise based on your skin on the day and any other treatments you’ve had.
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Is LED the same as photodynamic therapy (PDT)?No. PDT uses a light-sensitive medicine plus a light source to create a reaction that damages targeted cells, and it comes with different precautions.
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What’s the best way to maintain results after a course?A consistent skincare routine, daily SPF, and occasional maintenance LED sessions (as advised) tend to keep improvements stable.