Red light therapy for wound healing: does it work?

Cuts, scrapes and burns are part of life. Whether it’s a small injury or a post-surgery scar, your skin needs time and energy to heal. But did you know that red light therapy for wound healing can naturally support this process?

Please note: This text is not intended as medical advice. It is based on our own knowledge, user experiences and various online sources. Always consult your medical specialist for skin concerns.

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How does red light therapy support wound healing?

Red light therapy uses red and near-infrared light at specific wavelengths. This light penetrates deep into the skin and activates energy production in your cells.

Energy Production

Inside your cells are mitochondria – also called the "powerhouses" of your body. Exposure to red light stimulates these mitochondria to produce more ATP (adenosine triphosphate). This is the energy your cells need for recovery. This entire process plays a direct role in wound healing, as it helps damaged skin cells repair themselves faster and more effectively.

Circulation

Red light also improves blood flow and microcirculation around the wound. This helps oxygen, nutrients and immune cells reach the affected area more quickly.

Collagen

It also stimulates collagen production, a protein that’s important for healing skin and connective tissue. Thanks to its anti-inflammatory effect, swelling and redness often decrease as well.

red light therapy for wound healing

What are the benefits?

The combination of cellular stimulation, improved circulation and reduced inflammation offers several benefits during the healing process:

  • Faster recovery: Wounds tend to close more quickly with regular use.
  • Reduced risk of scarring: Because the tissue heals more cleanly.
  • Pain relief: Red light may reduce pain and sensitivity around the wound.

What types of wounds is it suitable for?

Red light therapy is especially suitable for mild to moderate skin damage, such as:

  • Abrasions
  • Small cuts
  • Mild burns
  • Post-operative scars
  • Irritated or dry skin

For deep wounds or open infections, it’s always important to seek medical advice first. Light therapy is a complementary method, not a replacement for professional wound care.

Practical tips for use

Want to try red light therapy at home to support wound healing? Then it’s important to apply it correctly.

  • Frequency: Use it 2 to 5 times per week for best results.
  • Duration: Each session should last 10 to 20 minutes.
  • Distance: Keep the light about 15 to 30 cm away from the skin.

Faster skin recovery with red light

Red light therapy for wound healing works at a cellular level. It stimulates the mitochondria, increases ATP production, improves blood flow and reduces inflammation. This helps your skin heal faster and more evenly, with less risk of scarring or lingering irritation.

With the right approach – a few times a week, at close range – it’s a safe, natural way to give your skin a helping hand during recovery.

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