Dermalux MD is medical LED phototherapy — precise wavelengths of blue, red and near-infrared light that work at a cellular level to calm, heal and rejuvenate. Comfortable, relaxing, and with no downtime.
Dermalux MD is medical LED phototherapy — a Class IIa device using three precise wavelengths of light to work at a cellular level. Different wavelengths do different things: here is the science behind every concern it addresses.
Blue light at 415nm kills acne bacteria at source
Blue light at 415nm is absorbed by porphyrins inside C. acnes bacteria, generating reactive singlet oxygen that destroys them — reducing breakouts without irritation or antibiotics.
The bacteria involved in acne naturally contain light-sensitive porphyrins. When blue light hits these, it produces singlet oxygen that destroys the bacteria from within — a highly targeted mechanism with no systemic side effects.
Red and near-infrared wavelengths add a calming, anti-inflammatory effect, settling the redness and swelling that come with active breakouts.
LED works best as part of a wider skin plan rather than in isolation.
Red and near-infrared light calm reactive skin
Red (633nm) and near-infrared (830nm) light are absorbed by the mitochondria in skin cells, boosting their energy and triggering anti-inflammatory and repair signals — soothing redness and helping irritated skin settle.
LED's anti-inflammatory wavelengths calm the skin without heat, acids or any aggression — making it a wonderfully gentle option for reactive skin.
It is often used as a soothing add-on after other treatments to support recovery and reduce post-treatment redness.
A calming, anti-inflammatory option for sensitive skin
For rosacea-prone skin, red and near-infrared light offer a gentle, anti-inflammatory effect that can help reduce redness and soothe reactivity — without any heat, acids or irritation.
LED uses no heat and is calming by nature, making it well suited to skin that reacts to many other treatments.
It won't cure rosacea, but many people find it a soothing, supportive part of managing their skin alongside their usual care.
How light accelerates the skin's natural repair
By energising cells and boosting circulation, red and near-infrared light accelerate the skin's natural healing — making Dermalux a valuable support after treatments or for compromised skin.
Light absorbed by the mitochondria increases cellular energy (ATP), which fuels repair processes, collagen production and new blood-vessel formation.
This is why LED is commonly used straight after microneedling, peels or other active treatments to soothe and support faster recovery.
A split-face clinical study: 36% wrinkle reduction, 19% elasticity improvement
Red and near-infrared light stimulate fibroblasts to produce collagen and elastin, gradually improving firmness, fine lines and radiance — a gentle, cumulative rejuvenation backed by strong clinical evidence.
By energising skin cells, these wavelengths encourage collagen and elastin synthesis and improve circulation, refreshing skin quality over a course.
Histology from the Lee SY 2007 study confirmed increased collagen density and activated fibroblasts — the same cellular mechanism behind more aggressive treatments, achieved gently.
A supportive role in improving overall skin tone
LED can play a gentle, supportive role in improving overall skin tone and radiance, though it is not a primary pigmentation treatment on its own.
LED supports healthy skin function and complements targeted pigmentation care, helping overall tone and clarity.
For established pigmentation, it is usually combined with other targeted treatments — peels or topicals — rather than used in isolation.
A gentle adjunct — never a replacement for medical care
Red and near-infrared light may help calm and support psoriasis-prone skin as a gentle adjunct, alongside — never instead of — appropriate medical management.
LED's anti-inflammatory and repair-supporting effects may help soothe affected skin in some people.
It is a supportive option only — psoriasis is a medical condition that always needs proper medical oversight.
LED is one of the easiest treatments to prepare for. A few simple steps ensure the light reaches your skin effectively.
A few medications (including some antibiotics, oral retinoids and St John's Wort) can make skin more sensitive to light. Always tell us what you take, so we can keep your treatment safe and comfortable.
Dermalux has no downtime at all — you can apply make-up and return to your day immediately. A few gentle habits help you get the most from your course.
Dermalux suits almost everyone — it is one of the gentlest treatments available. A few situations need checking first.
For your safety, treatment isn't possible in these situations.
These don't necessarily prevent treatment, but we need to know.
Easily managed with a little planning.
This is a guide to help you prepare — it isn't a diagnosis, and it isn't exhaustive. Your full history is always reviewed at consultation.
Whether you're addressing breakouts, managing sensitivity or supporting a course of other treatments, every Dermalux plan is tailored to your skin.