The Complete Guide to Red Light Therapy for Wrinkles

Red light therapy is an innovative treatment that’s gaining popularity as both an in-office procedure and at-home skin care solution. Red light therapy has a host of benefits for the skin, including the ability to gradually lessen the appearance of fine lines and wrinkles. But what exactly is RLT, and how does it work its magic?

Here, we’re covering everything you need to know about red light therapy: how it works, who it’s for, safety concerns and more.

Understanding Red Light Therapy

Red light therapy, also known as low-level light therapy (LLLT) or LED light therapy, leverages light-emitting diodes (LEDs) to deliver specific, controlled wavelengths of red and near-infrared light deep into the skin’s layers, a process called photobiomodulation.

The light energy is absorbed by cellular mitochondria, stimulating the production of adenosine triphosphate (ATP), the energy currency of the cell. This energy boost leads to enhanced cellular function and regeneration. For your skin, this means an increase in fibroblast activity, the cells responsible for the production of collagen and elastin—key players in maintaining skin’s firmness and elasticity.

Red light therapy vs. other light-based therapies

LED light therapy, a broader category encompassing RLT, offers a spectrum of light colors, each with its own set of benefits. However, it is red LED light, with its deeper penetration and therapeutic properties, that has become synonymous with anti-aging treatments. By selectively harnessing these wavelengths, RLT devices can target the signs of aging, from wrinkles and fine lines to a lackluster complexion, promising a more youthful, vibrant appearance.

What sets RLT apart from other light-based therapies is its unique ability to treat without causing damage. While laser therapy uses high-intensity light to remove layers of skin or treat deep tissue, and blue light therapy treats acne by targeting bacteria, RLT has a more gentle, regenerative effect. It’s this non-invasive, soothing approach that makes RLT a favored choice for those looking to turn back the clock on aging skin without the discomfort or downtime of more aggressive treatments.

How Red Light Therapy Fights Wrinkles

The secret to RLT’s success in combating wrinkles lies in its ability to rejuvenate the skin from within, promoting natural healing processes that result in a firmer, more youthful complexion.

Boosting collagen production

Collagen acts like the scaffolding of the skin, providing structure and support. As we age, our body’s natural collagen production declines, leading to the formation of fine lines and wrinkles. RLT’s stimulation of fibroblasts directly increases collagen synthesis, filling in these lines and restoring the skin’s plumpness and elasticity.

Enhancing skin elasticity

Elasticity is what allows the skin to snap back after being stretched or pulled. An increase in elastin production, spurred by RLT, helps improve the skin’s resilience and flexibility. This not only aids in reducing the appearance of existing wrinkles but also in preventing new ones from forming.

Improving skin tone and texture

Beyond its anti-aging effects, RLT is known for its ability to even out skin tone and enhance overall skin texture. By promoting better circulation and reducing inflammation, RLT leaves the skin looking brighter, healthier and more rejuvenated.

Safety and Side Effects

While RLT is celebrated for its non-invasive nature and minimal side effects, it’s important to approach the therapy with an informed perspective, especially concerning safety.

RLT is generally safe with few reported side effects. However, some individuals may experience temporary redness, irritation or dryness. It’s crucial to use the device according to instructions to avoid overexposure, which could potentially lead to tissue damage.

Is IT safe for all skin types?

RLT is considered safe for all skin types and is less aggressive compared to laser treatments, which can sometimes cause irritation or require downtime. Unlike lasers that target specific skin issues with high intensity, ARLT’s low wavelengths of light are unlikely to cause side effects such as discoloration in darker skin.

However, individuals with pigmentation concerns such as melasma should approach RLT and other light treatments with caution. Although RLT has been shown to improve melasma, it’s crucial to use the correct wavelength of light to avoid the risk of unwanted pigmentation.

Can RLT cause cancer?

Concerns may arise about the risk of skin cancer with any form of light therapy. Fortunately, RLT, particularly in the red to near-infrared spectrum, has not been linked to an increased risk of skin cancer. This therapy differs significantly from UV light exposure, which is known to contribute to skin cancer.

At-Home vs. In-Office Red Light Therapy

The accessibility of RLT has expanded from the confines of dermatologists’ offices to the comfort of home, thanks to the advent of consumer-friendly devices. But how do these at-home devices stack up against medical-grade treatments performed by experts?

The professional touch

In-office RLT treatments are administered by trained professionals, ensuring precise dosages and targeted application. The devices used at medical spas and dermatologist’s offices can offer more powerful intensities and specific wavelengths tailored to individual conditions, potentially yielding quicker and more pronounced results. Additionally, in-office treatments benefit from a holistic assessment by a dermatologist, ensuring you’re being properly diagnosed and treated.

Bringing the therapy home

In recent years, at-home RLT devices have made significant strides in quality and effectiveness–some now even boasting FDA clearance. These devices offer a convenient, cost-effective way to enjoy the benefits of red light therapy without frequent visits to a dermatologist. 

While generally safe, at-home treatments typically operate at lower intensities than professional-grade equipment, which may extend the time required to see visible results.

Balancing convenience and effectiveness

Choosing between at-home and in-office RLT treatments boils down to individual needs, preferences and the specific skin concerns being addressed. At-home devices can be effective for ongoing maintenance and prevention, offering a practical way to integrate RLT into your daily skin care routine. 

However, for more acute or severe conditions, the expertise and advanced technology available in a professional setting can provide more immediate and impactful outcomes.

How Often Should I Get Red Light Therapy?

When it comes to combating wrinkles with RLT, consistency and frequency are key to achieving optimal results. Generally, dermatologists and skin care professionals recommend starting with more frequent sessions, typically around two to three times a week, for the first one to two months. This intensive initial phase allows the skin to absorb the therapeutic benefits of RLT, stimulating collagen production and cellular repair, which are essential for smoothing out wrinkles and improving skin texture.

After the initial phase, once you start to see visible improvements, the frequency of RLT sessions can be reduced to maintenance treatments. These maintenance sessions might range from once a week to once every other week, depending on your skin’s response and the advice of your skin care professional. 

It’s important to remember that the effects of RLT are cumulative, meaning that regular sessions over time are necessary to maintain the anti-aging benefits and continue to fight the appearance of wrinkles effectively.

As always, a licensed skin care professional can provide personalized guidance on the ideal RLT schedule for your specific skin concerns and goals, ensuring that you receive the most beneficial and safe treatment plan.

Incorporating Red Light Therapy into Your Skin Care Routine

In addition to in-office treatments, making RLT part of your daily skin care routine can elevate your skin’s health and appearance to new heights. Here’s how you can combine RLT with your current regimen to achieve a more glowing, even and wrinkle-free complexion.

Consult a dermatologist

Before starting RLT, especially for individuals with pre-existing skin conditions or sensitivities, consulting with a board-certified dermatologist is advisable. They can provide advice and ensure that RLT is a safe and effective addition to your skin care regimen.

Choose the right at-home device

When choosing a red light therapy device for at-home use, there are a few key factors to consider before making your purchase.

First, choose the right wavelength. Devices offering wavelengths in the 600-700 nm range are ideal for surface skin concerns like wrinkles and fine lines, while those offering near-infrared light (above 700 nm) can penetrate deeper, addressing muscle and joint issues. 

Avoid devices that operate outside the therapeutic range of approximately 630-680 nm for red light and 800-880 nm for near-infrared light, as they may not provide the desired biological effects and could lead to suboptimal results.  

You’ll also want a device that suits the treatment area you plan on targeting—larger panels for body treatments, or smaller devices designed for specific areas like the scalp or face. LED masks and face masks are excellent for comprehensive facial treatment, ensuring even light distribution across the skin.

Finally, ensure your red light device is FDA-cleared, indicating it has been evaluated for safety and efficacy.

Find the right time

Begin by selecting a time of day when you can consistently use your RLT device, ideally after cleansing but before applying serums or moisturizers. This ensures that the light penetrates your skin without any barriers. After using the device, apply products that complement the therapy’s effects, such as hydrating serums or creams rich in antioxidants, to further support skin rejuvenation and repair.

Follow treatment protocols

For best results, be sure to follow the manufacturer’s recommended usage instructions for duration and frequency. Most at-home devices suggest sessions ranging from 10 to 20 minutes, 3 to 5 times a week. Consistency is key with RLT; regular use over time will garner you the best results.

Beyond Wrinkles: Other Benefits of Red Light Therapy

Red light therapy (RLT) is a multifaceted treatment extending far beyond the realms of anti-aging and wrinkle reduction. Discover a few other benefits of this powerful therapy:

Healing beyond the surface

One of the most compelling applications of RLT is in wound healing, reducing recovery time for injuries and surgical wounds. The therapy not only speeds up the closure of wounds but also enhances the quality of healing, minimizing the risk of scarring and infection. This acceleration of the body’s repair processes means that recovery times can be notably shortened, allowing you to return to your normal activities with less downtime.

Moreover, LET’s gentle, non-invasive nature makes it an ideal adjunct to traditional wound care methods. It offers a soothing, pain-free experience that complements medical treatments without the side effects associated with some medications and more invasive procedures. 

Whether you’re navigating the aftermath of an injury or recovering from surgical procedures, RLT might be able to help you on your way back to health

Addressing chronic skin conditions

Living with chronic skin conditions such as psoriasis, eczema or rosacea can be a continual struggle, affecting not just your skin but also your peace of mind. RLT’s remarkable anti-inflammatory properties have been shown to ease the discomfort of flare-ups of these conditions, offering much-needed relief. Moreover, its capacity to regulate immune responses and promote tissue repair can potentially lower the frequency and severity of flare-ups in the future. 

And as with wound healing, RLT offers a noninvasive, drug-free approach to dealing with chronic skin conditions, with none of the side effects of conventional medications  

Promoting hair growth

In the realm of hair care, RLT emerges as a groundbreaking solution for those grappling with hair loss conditions such as alopecia areata and androgenetic alopecia, commonly known as male pattern baldness, as well as general hair thinning. The science behind LET’s effectiveness in promoting hair growth lies in its ability to invigorate hair follicles directly at the cellular level.

The cellular stimulation RLT provides can reawaken dormant hair follicles, encouraging them to shift from the resting phase back into the active growth phase. As a result, you may observe not only a reduction in hair loss but also an improvement in hair density and thickness.

Furthermore, RLT’s anti-inflammatory properties play a significant role in its hair growth-promoting effects. By reducing scalp inflammation, a common culprit in hair loss, RLT helps create a healthier environment for hair follicles to thrive and regenerate. 

It stands out as a non-invasive, pain-free alternative that can be used alone or in conjunction with other hair loss therapies to enhance overall results. Whether you’re dealing with pattern baldness, thinning hair or the effects of alopecia, incorporating RLT into your hair care routine could pave the way to a fuller, healthier head of hair.


Red light therapy stands out as a revolutionary approach to skin care and wellness, offering a non-invasive, pain-free solution to a myriad of concerns—from wrinkles and fine lines to hair loss and wound healing. Its broad spectrum of benefits underscores the importance of considering RLT as an integral part of a holistic skin care and wellness regimen.
As you explore the possibilities of RLT for wrinkles, remember the value of professional guidance. Consulting with a skin care professional can help tailor the treatment to your specific needs, ensuring you reap the maximum benefits while adhering to safety protocols. Embrace the potential of red light therapy, and let it illuminate your path to enhanced health, beauty and well-being!

Virtual ConsultBook A ConsultationSign up now to talk to us!