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Red vs Blue Light Therapy: Which One Is Right for My Skin?
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Do you have a certain skin goal to meet? Whether you’re looking to reduce the look of acne, or wrinkles, LED light therapy has emerged as a leading choice. However, with different kinds of LED lights available, you may find yourself wondering the right choice for you.
Keep scrolling to learn more:

Light-emitting diode (LED) light therapy involves low-level, non-invasive wavelengths of light. Targeting specific skin concerns all through triggering the skins existing healing process. However, this depends on the light wavelength (Depth of the light), which is otherwise known as the light colour.
See these below:
- Red light: Penetrates deep into the skin, stimulating the cell repair process and collagen production. This then encourages the skin’s existing healing process from signs of aging, and other conditions.
- Blue light: Stays closer to the skin’s surface to target superficial skin conditions. A key factor is its potential to target a common acne-causing bacteria called P. acnes bacteria in skin.
*Did you know that LED light therapy is most effective at a certain “Nanometre?” The nm is otherwise known as the most ideal wavelength for the LED to be penetrated at.
Why Choose Red and Blue LED Light Therapy Treatments?
Since red and blue LED lights are becoming more popular, it’s important to understand how they work and their deeper benefits. Helping you to make a more informed decision, from start to finish.
See these below:
Otherwise known as near-infrared light, this type of light therapy is commonly used across several applications. As demonstrated by a Wiley article, 20 participants had 2 red LED treatments weekly for 3 months. The findings of this revealed the potential of red LEDS for anti-aging, as all participants noted an improvement.
The red light work begins by using the wavelengths to penetrate the skin. This gentle laser light wavelengths are then absorbed by the skin. Activating the mitochondria, otherwise known as the power house of the cell. This triggers it to power the cells strongly, promoting the cellular process for the skin’s healing process.
*For the LED red light therapy to be most effective, this should be done between an nm of 630 and 700. Within this range, it can improve the chances of your skin reaping the benefits.
Recognise the Role of Red LED Light Therapy
Explore the potential benefits of red light:
- Fine Lines and Wrinkles: Improve firmness, elasticity and texture to minimise signs of aging.
- Redness and Inflammation: Soothes irritated skin and speeds up recovery post-treatment.
- Accelerates Healing: Assists with scar fading and post-treatment recovery.
- Improves Circulation: Enhances oxygen flow to reduce the look of dull and lax skin.
How Blue Light Therapy Can Reveal Skin Benefits
Blue light therapy is known for its ability to treat acne. As it’s said to target a common acne causing bacteria. In a study published by PubMed, 30 participants with mild to moderate acne had 8 10 or 20 minute blue LEDS over 4 weeks. The results were that the amount of skin sores were noticeably reduced at week 5.
The process begins with the blue light being emitted to the skin. These are shorter and more precise light wavelengths that target and destroy a common acne causing bacteria. This is because it triggers the production of oxygen free radicals to cause the death of cells. To also help prevent the acne from returning, this also stops oil glands from being overactive.
*For the LED blue light therapy to be most effective, this should be done between an nm of 405 and 420. Within this range, it can improve the chances of your skin reaping the benefits.
Recognise the Role of Blue LED Light Therapy
- Acne & Breakouts: Targets acne-causing bacteria to reduce breakouts, including hormonal acne.
- Oily & Congested Skin: Controls oil production to balance skin without causing dryness.
- Enlarged Pores: Minimises pore appearance and improves overall skin texture.
- Skin Clarity: Boosts clarity by reducing blemishes, promoting an even skin tone.
*Please note that the benefits provided above are based on emerging research. At Results Laser Clinic, we offer a consultation to determine whether this therapy could be right for you.
Can I Use Red and Blue Light Therapy Together?
Yes, these two LED lights can be combined, and used to maximise the benefits of each. Otherwise known as “Synergy.” This is by maximising the red lights anti-inflammatory properties, and the blue carries anti-microbial properties.
When used together, these have the potential to treat a wide range of skin conditions. In a case report by BMC, it was found that coupling these LED lights to treat rosacea demonstrated great potential. As “It could represent an effective, safer, and well-tolerated approach.”

The Bottom Line: How Do I Know Which LED Therapy is for Me?
When it comes to deciding on the right kind of LED light therapy, it’s about which is better for your skin type and goals. If you have active breakouts and\or oily skin, red light therapy can address these. On the other hand, the blue light can target acne causing bacteria. If you’re looking to meet a combination of these skin goals, a combination of blue and red LEDS can be helpful.
Find yourself contemplating which is right for you? At Results Laser Clinic, we offer different types of LED light therapy services. Consult with our team to help uncover the most suitable LED for you.
Next Steps?
Results Laser Clinics is one of Australia’s most trusted providers of Laser Hair Removal, Skin treatments & Cosmetic Aesthetics Treatments. We are committed to delivering results that make you look & feel your best.
Book your free skin analysis and complimentary consultation with our experts today! You can also save time and buy treatments from the comfort of your own home via a Results Online account! Our full-price list can be found here.





















