
Red LED light stimulates collagen, which is important for healing wounds. People who have had surgery for skin resurfacing have also had red LED light therapy after the procedure. Studies have found that this form of light therapy lowers redness, swelling, and bruising, and speeds up the healing process.
Can red LED light help reduce acne scars?
So, red LED light can help reduce the appearance of scars you may already have – but how does it work as an acne treatment; preventing the scars in the first place?
What is LED light therapy for skin?
LED (light-emitting diode) light therapy treats various skin conditions and concerns, such as acne, fine lines and psoriasis. It comes in different types, including red light LED therapy and blue light LED therapy, which are sometimes used in combination.
How effective is red light therapy for surgical scars?
Also, red light therapy for surgical scars is quite effective as well. Keloid scars result from out-of-control collagen production in deep wounds. Keloid scars keep growing even after the wound has healed and scarring may extend beyond the injured area. Keloid scars are often painful, itchy, and may restrict movement.
Can you get LED light therapy at a spa or dermatologist?
At a spa or dermatologist’s office, you might receive additional treatments before LED light therapy, such as a facial. Wear safety goggles to protect your eyes from the bright lights. What happens during in-office LED light therapy?

Which LED light is best for scars?
Conclusion: Red Light Speeds Wound & Scar Healing and Decreases Pain & Inflammation. In study after study, red light therapy has proven to be a safe, natural way to speed up the healing process for burns, wounds, surgery incisions, and scars.
Does LED light reduce scarring?
Red light. Red LED light may improve scarring and signs of aging, such as wrinkles. It may do this by acting on fibroblasts, which are skin cells that are responsible for collagen production.
Which LED light is best for acne scars?
Red light therapyRed light therapy helps promote healing and may work to decrease the visibility of acne scarring. It also has anti-inflammatory capabilities. Red light therapy works deep below the surface of your skin to help soothe and repair tissue.
Can infrared light break up scar tissue?
LIGHTWAVE proprietary LED light Therapy session (Red and/or IR Light) uses powerful Infrared and red light to stimulate the reduction of fibrotic tissue and the replacement of normal tissue. Clients usually notice softening of scar tissue. They also notice flattening and widening of the scar.
What Colour LED light is best for healing?
Yellow Light TherapyYellow Light Therapy is used to increase wound healing, collagen induction, skin hydration and the overall health of the skin.
Does red light therapy help keloid scars?
Background: Red light is part of the visible light spectrum that does not generate DNA adducts associated with skin cancer and photoaging and may represent a safer therapeutic modality for treatment of keloid scars and other fibrotic skin diseases.
Does blue light help acne scars?
Blue light therapy and Red light therapy alone can be used to target acne and acne scars. However, when Blue light therapy and red light therapy are used in conjunction with each other; they are much more effective at targeting inflammatory acne.
Do LED face masks work for acne scars?
A single LED facial will reduce inflammation, skin irritation, and boost the natural glow of skin, sure. But to see scars disappear, treat acne, or reduce wrinkles, the American Academy of Dermatology recommends at least several weeks of consistent sessions to start seeing results.
Which light therapy is best for dark spots?
Red light therapy is a powerful, advanced relief for skin inflammation. Skin cells heal and rejuvenate better when exposed to healthy wavelengths of light, which can help treat hyperpigmentation.
Which LED light is best for bruising?
Red LED light stimulates collagen, which is important for healing wounds. People who have had surgery for skin resurfacing have also had red LED light therapy after the procedure. Studies have found that this form of light therapy lowers redness, swelling, and bruising, and speeds up the healing process.
How does LED stimulate wound healing?
LED and LASER promote similar biological effects, such as decrease of inflammatory cells, increased fibroblast proliferation, stimulation of angiogenesis, granulation tissue formation and increased synthesis of collagen.
What does yellow LED light do for skin?
Yellow light addresses skin problems, helps rejuvenate the skin, hastens wound healing, improves blood circulation to the skin tissues, and reduces signs of aging like fine lines or wrinkles.
What is red light therapy?
Red light therapy (also known as low-level laser therapy (LLLT) shows great promise as an effective treatment for scars. It goes beyond minimizing the appearance of scars and penetrates the body at the cellular level using specific wavelengths of light (630nm-700nm). Human cells respond beneficially to these waves in much the same way ...
How to heal scars before they form?
You can do this through high-quality wound care, combined with red light treatments that will stimulate normal skin cell production, as the wound heals. If your scar is a bit older though, no fear.
What causes a scar to form on the skin?
Contracture scars are often caused by burns. A tough layer of collagen forms over the burned area causing painful tightness that can affect the nerves and muscles and restrict movement. Contracture scars are treated using pressure dressings, laser resurfacing, and plastic surgery.
How to treat hypertrophic scars?
Hypertrophic scars are often treated using silicone gel sheets, laser resurfacing and cortisone injections.
How to treat a keloid scar?
Keloid scars are often painful, itchy, and may restrict movement. Treatment includes silicone sheets that soften and flatten the scar, laser resurfacing, and cortisone injections. Cryotherapy (freezing the scar) can be used on smaller scars, and plastic surgery minimizes the appearance of larger varieties.
What causes pitted scars on the face?
Pitted scars can result from chickenpox or acne. Chemical peels, dermabrasion, collagen injections, and punch grafts help minimize the “grapefruit” appearance of these scars. Luckily red light therapy for acne shows promise in minimizing the appearance of scars.
Why don't scars disappear over time?
Why don’t scars disappear over time? Skin cells regenerate about once a month. At the lowermost layers of the scar, newly formed cells push older cells to the surface. However, here’s the key: the emerging cells develop the same characteristics as the cells they are replacing; so cells in contact with scar tissue will become new scar tissue… and not normal skin cells.
What is the best light therapy for skin?
Near-Infrared and Red Light Therapy for Skin. Exposure to light has, for a long time, been a go-to therapy for doctors who are treating skin conditions. In the not-to-distant past, ultraviolet (UV) light was used to treat a host of skin conditions – but as scientific understanding developed, it was realised that UV light came with damaging ...
Why are red light diodes used in space?
From growing plants to healing wounds– it was discovered that red light-emitting diodes ( LEDs) could create the different wavelengths needed to boost energy production in cells – making them perform more effectively throughout the body.1 Soon after, a significant number of associated health benefits were identified, and red light therapy devices started being used for a massive range of issues – from fighting the signs of aging to treating arthritis and joint pain.
Does red light therapy help scars?
So, the short answer is yes; red light therapy will almost unquestionably help with scars. In fact, “help with scars” is probably an understatement; a 2015 study showed ‘statistically significant’ improvements in the reduction of scar tissue across a number of patients.
Does red light help with collagen?
Perhaps the most significant of these benefits is the increased production of both collagen and elastin – the fibres that make your skin strong and firm.
Can light therapy cause headaches?
It’s not uncommon to get a slight headache and minor eye irritability when you use light therapy treatments – but these are very short-lived. To reduce that chance of either occurring, it’s worth covering your eyes during your therapy session.
Is red light therapy good for skin?
Since there are a significant number of benefits that come from red light therapy – it’s worth taking a quick look back over the treatment’s specific use in dermatology and skincare.
Is red light treatment invasive?
Red light treatments are completely non-invasive; in fact, they simply provide your cells with the energy boost they need to do a better job of whichever function they’re tasked with.
What is red light therapy?
Red light therapy (RLT) is a treatment that uses low wavelength red light to reportedly improve your skin’s appearance, such as reducing wrinkles, scars, redness and acne. It’s also touted to treat other medical conditions.
How does red light therapy supposedly work?
Red light therapy is thought to work by acting on the “power plant” in your body’s cells called mitochondria. With more energy, other cells can do their work more efficiently, such as repairing skin, boosting new cell growth and enhancing skin rejuvenation. More specifically, certain cells absorb light wavelengths and are stimulated to work.
How did interest in red light therapy evolve?
NASA originally began experimenting with red light therapy on plant growth in space and then to help heal wounds in astronauts. Like many developments, other potential uses began to be investigated.
Is red light therapy effective?
Most experts say that they don’t know yet if RLT is effective for all its claimed uses. Most say that the studies published so far show some potential for certain conditions, but that more studies need to be conducted. Red light therapy is still an emerging treatment that’s generating growing interest. But at this point in time, there’s not enough evidence to support most uses.
What is the best light for acne?
A: Most devices use either blue light therapy, red light therapy, or a combination of both blue and red wavelengths for acne spot treatments. Blue light therapy is used against acne because wavelengths of blue light have an antimicrobial effect, killing bacteria on the skin that gathers in pores and oil glands and causes acne breakouts. [4] Red light therapy has an anti-inflammatory effect on the skin and promotes the healing of skin and acne scars. [1,2,4]
How long does it take for LED light therapy to work?
A: For skin health benefits, use light therapy regularly for at least a few weeks to start seeing results. For skin conditions and outbreaks, a few days of LED treatments can make a difference.
What is light therapy?
A: Light therapy (also known as LED therapy or phototherapy) is a quick, simple, and safe way to treat skin and skin conditions like acne, cold sores, canker sores, and genital sores. Light therapy devices isolate specific wavelengths of light (usually blue and/or red light) and shine them on the skin and cells, ideally every day. This has been shown in clinical research to improve blood flow, reduce inflammation, and aid in skin rejuvenation and healing. [1,2]
How does red light therapy help psoriasis?
By monitoring two psoriatic plaques on each patient, one treated and one untreated, researchers were able to determine that red light therapy improved psoriasis by reducing redness, hardening, and scaling of the skin. [11]
How does blue light therapy work?
A: For skin benefits, blue light therapy works by killing bacteria on the surface of the skin. Red light therapy reduces inflammation by increasing blood flow to damaged tissues. [1,2]
Can you use red light on psoriasis?
A: Light therapy with red wavelengths is sometimes used to treat the symptoms of psoriasis. Shining light on psoriasis spots can reduce itchiness and inflammation, as shown in clinical research (summarized below). There is no cure for psoriasis, so as with most chronic conditions, management of symptoms is central to treatment.
Can light therapy help with cold sores?
A: Yes, light therapy is used for cold sores. Numerous peer-reviewed clinical trials have shown light therapy treatments can improve healing and limit outbreaks of cold sores, or herpes labialis. Check out this post on cold sores and light therapy to learn more.
