LED light therapy is a non-invasive treatment that uses specific wavelengths of light to support different skin concerns. Rather than relying on heat or invasive techniques, this approach delivers controlled light energy to the skin, where it may influence cellular activity and biological processes.
So, what is LED light therapy exactly? In this latest blog, we explain how LED light therapy works, what it is commonly used for and the potential benefits associated with this light-based skin treatment. Understanding how LED light therapy functions can help you decide whether it may be suitable for your individual skin concerns.
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ToggleWhat is LED Light Therapy?
LED light therapy is a skin treatment that uses light-emitting diodes to deliver specific wavelengths of light to the skin. Each wavelength penetrates to different depths, and these variations are commonly associated with different skin concerns.
LED light therapy is typically used as a supportive or complementary treatment within broader skin care plans. It is commonly discussed in relation to acne-prone skin, redness, uneven tone and general skin maintenance, depending on the wavelength used and individual treatment goals.

How Does LED Light Therapy Work?
LED light therapy works by delivering controlled light energy to the skin using specific wavelengths. These wavelengths may penetrate the skin at different depths, where they may interact with cells and biological processes.
Different wavelengths are commonly associated with different skin concerns. For example, some wavelengths are often used for surface-level concerns, while others may reach deeper layers of the skin. This flexibility allows LED light therapy to be used in a variety of treatment plans depending on individual needs.
Different Types of LED Light and Their Uses
LED light therapy involves the use of different wavelengths, each commonly associated with specific skin concerns. These wavelengths are typically identified by colour, and depending on the concern being addressed, one or multiple types of LED light may be used as part of a broader treatment approach.
Red Light
Red LED light therapy is commonly associated with general skin support and maintenance. This wavelength may penetrate deeper into the skin compared to some other light types and is often discussed in relation to skin texture, mild skin laxity and overall skin appearance. Red light therapy may also be used alongside other treatments as part of a broader skin care plan.
Blue Light
Blue LED light therapy is commonly discussed in relation to acne-prone skin and surface-level skin concerns. This wavelength is often associated with acne-related bacteria and may be included in treatment plans where breakouts, congestion, or oily skin are present. Blue light therapy is often used as part of a broader acne management approach.
Near-Infrared Light
Near-infrared LED light penetrates deeper layers of the skin and is commonly discussed in relation to supporting skin recovery and overall skin health. This wavelength may be used following other treatments or included as part of a combination LED light therapy, depending on individual skin concerns and treatment goals.
Combination LED Light Therapy
Combination LED light therapy involves using multiple wavelengths within the same session. This approach may be considered when more than one skin concern is present, such as redness alongside breakouts or uneven skin tone with congestion. Using different wavelengths together may support a more comprehensive treatment approach.

What is LED Light Therapy Commonly Used For?
LED light therapy is commonly used as part of broader skin care plans. Depending on the wavelengths used and individual goals, it may be included in treatment plans addressing a variety of skin concerns. The flexibility of LED light therapy is one reason it is frequently used in clinical settings.
LED light therapy may be used for:
- Acne-prone skin
- Redness or inflammation
- Uneven skin tone
- Congested skin
- Mild skin texture concerns
- General skin maintenance
- Post-treatment skin support
Potential Benefits of LED Light Therapy
LED light therapy is often included in treatment plans due to its non-invasive nature and flexibility. While results vary between individuals, this light-based approach may be used to support a range of skin concerns without disrupting the surface of the skin.
The potential benefits of LED light therapy may include:
- Non-invasive treatment approach
- No damage to the skin surface
- May support multiple skin concerns
- Can be used alongside other treatments
- Typically associated with minimal disruption to daily activities
- May be suitable for various skin types, depending on assessment
What to Expect From LED Light Therapy
LED light therapy is typically performed using a specialised device that delivers controlled light energy to the skin. During treatment, individuals usually lie comfortably while the device is positioned over the treatment area.
The experience is commonly described as relaxing, with little to no sensation. The number of sessions and frequency of treatment can vary depending on the individual and the skin concern being addressed.
Final Thoughts
LED light therapy is a non-invasive, light-based treatment that uses specific wavelengths to support a variety of skin concerns. By understanding what LED light therapy is, how it works and what it is commonly used for, individuals can make more informed decisions about whether this approach may be suitable for their needs.
If you would like to learn more about LED light therapy or understand how it may fit into your individual skin care plan, you can contact EST Clinic to arrange a consultation and discuss your options with a qualified professional.
How to book a consultation
Please contact our friendly staff by phone, via our online form, or by email to organise a consultation at one of our convenient locations.
FAQs
If you have any more questions about LED light therapy, please don’t hesitate to contact us. In the meantime, you can find our FAQs below, which may provide the additional information you’re looking for.
Is LED light therapy suitable for sensitive skin?
LED light therapy is often considered for a range of skin types, including sensitive skin, depending on individual assessment. Suitability can vary based on skin condition, underlying concerns and treatment goals, which is why a professional consultation is typically recommended before starting treatment.
How often should LED light therapy be performed?
The recommended frequency of LED light therapy can vary depending on the skin concern being addressed and individual treatment plans. Some people may have treatments as part of a short series, while others may include LED light therapy in ongoing skin maintenance.
Can LED light therapy be used alongside other treatments?
LED light therapy is commonly used as a supportive treatment alongside other skin procedures. It may be included before or after certain treatments, depending on the treatment plan and individual skin needs.
How long does an LED light therapy session take?
LED light therapy sessions are typically relatively short, although exact treatment times can vary depending on the device used and the treatment area. Your practitioner can provide more specific guidance based on your individual treatment plan.
When might results from LED light therapy become noticeable?
Response to LED light therapy can vary between individuals and depends on factors such as skin concern, treatment frequency and overall skin care routine. Some individuals may notice gradual changes over time as part of a broader treatment approach.
Any surgical or invasive procedure carries risks. Before proceeding, you should seek a second opinion from an appropriately qualified health practitioner.


