What Is Medical-Grade LED Light Therapy?

Medical-grade LED light therapy is one of the most effective tools available for supporting long-term skin health. It's a safe, non-invasive way to boost collagen production, reduce inflammation, and enhance the results of your wider skin treatment plan.

LED (Light Emitting Diode) therapy uses specific wavelengths of light to stimulate cellular activity within the skin. It is not a new trend — it has been used in medicine for decades. Unlike UV light from the sun, LED light does not damage the skin. Instead, it delivers targeted energy that encourages skin cells to function more efficiently.

Different wavelengths penetrate the skin at different depths, allowing us to target concerns such as:

  • Skin ageing
  • Fine lines and wrinkles
  • Acne and breakouts
  • Redness and inflammation
  • Wound healing
  • Post-treatment recovery
  • Skin rejuvenation

How Does LED Light Therapy Work?

Skin cells contain tiny structures called mitochondria, often referred to as the powerhouses of the cell. LED light provides energy that helps these structures fuel essential repair and regeneration processes.

This increased cellular activity can help:

  • Stimulate collagen production
  • Reduce inflammation
  • Accelerate healing
  • Improve skin hydration
  • Enhance skin tone and texture
  • Support overall skin health

The Wavelengths We Use

At Andrea Harris Aesthetics, we work with two specific wavelengths — red light and blue light — each targeting different skin concerns.

Red Light Therapy

Red light therapy is one of the most widely used wavelengths in aesthetic medicine. It works by stimulating fibroblasts — the cells responsible for producing collagen and elastin. Over time, this can soften the appearance of ageing skin and support a firmer, smoother complexion.

Red light therapy is also particularly effective after cosmetic procedures such as microneedling, prescription skin peels, and injectables, helping to calm inflammation and support the healing process. Benefits include:

  • Increased collagen production
  • Enhanced wound healing
  • Reduced appearance of fine lines

Blue Light Therapy

Blue light targets and helps destroy the bacteria associated with acne breakouts. Because it is gentle and non-invasive, it can be an excellent option for people managing acne-prone skin. Benefits include:

  • Reduction in active acne lesions
  • Decreased inflammation
  • Less congestion
  • Clearer, more even skin tone

Who Is LED Light Therapy Suitable For?

One of the greatest advantages of LED therapy is its versatility.

It is suitable for most skin types and concerns, including:

  • Ageing skin
  • Acne-prone skin
  • Sensitive skin
  • Rosacea-related redness
  • Dull or tired-looking skin
  • Post-procedure recovery

What Does Treatment Feel Like?

LED light therapy is gentle and non-invasive. Most people find it comfortable and relaxing.

During treatment, you simply lie beneath the LED device while the light is delivered to your skin. Most sessions take between 20 and 30 minutes.

How Many Treatments Will I Need?

While many people notice an improvement in skin brightness and hydration after a single session, the best results are typically achieved through a course of treatments.

Depending on your skin concerns, we may recommend:

  • Weekly treatments for 4–8 weeks
  • Maintenance treatments every 4–6 weeks
  • Combining LED therapy with other skin treatments for enhanced results

As with most skin treatments, consistency is key to achieving long-term benefits.

LED Light Therapy at Andrea Harris Aesthetics

At Andrea Harris Aesthetics, we believe healthy skin is built through evidence-based treatments and personalised care. LED light therapy fits naturally within that approach — it's gentle enough to suit most skin types, versatile enough to complement a wide range of treatments, and effective enough to stand on its own as part of a long-term skin health plan.

Whether you're looking to improve signs of ageing, manage acne, or simply maintain healthy, glowing skin, LED light therapy can be a valuable addition to your treatment plan.

Book online at andreaharris.co.nz or contact our Merivale or Rolleston clinics to find out whether LED light therapy is right for you.

Disclosures

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