Aging brings changes to the way our bodies feel, move, and recover. For many older adults, even small improvements in comfort, confidence, or mobility can make everyday life feel a little easier.

Healthy aging is not about turning back the clock. It is about feeling supported and making the most of each day. Red light therapy has emerged as a gentle, noninvasive wellness option that may help support several of these goals.

What Is Red Light Therapy?

Red light therapy, also called low-level light therapy or photobiomodulation, uses specific wavelengths of red or near-infrared light. Unlike ultraviolet light, it does not tan the skin or expose it to UV radiation.

Researchers believe these wavelengths are absorbed by components within our cells, particularly the mitochondria. Often described as the cells’ powerhouses, mitochondria produce adenosine triphosphate, or ATP, which provides the energy cells need to perform essential functions.

By influencing cellular activity, red light therapy may support some of the body’s natural repair processes. Results can vary depending on the device, wavelength, treatment area, dose, and frequency of use. Research into many of its potential applications is still developing.

1. Supporting Healthier-Looking Skin

Changes in our skin are a natural part of aging. As collagen production declines, fine lines, wrinkles, dryness, and reduced elasticity can become more noticeable. While these changes are completely normal, some people may want to support their skin’s health and appearance as they age.

Red light therapy may stimulate fibroblasts, the cells responsible for producing collagen, and support circulation within the treated tissue. With consistent and properly administered sessions, this may help improve skin texture, firmness, and overall appearance.

In a controlled clinical trial published in Photomedicine and Laser Surgery, participants receiving red or near-infrared light treatments showed improvements in skin roughness and collagen density compared with a control group.

Red light therapy should not replace sunscreen, hydration, or professional dermatological care. Instead, it may be one helpful part of a thoughtful skincare and wellness routine.

2. Promoting Joint Comfort and Mobility

Joint discomfort can make simple activities, such as walking, exercising, or getting out of a chair, feel more difficult. Osteoarthritis is especially common among older adults and can affect comfort, mobility, and independence.

Photobiomodulation is being studied for its potential effects on inflammation, circulation, and pain signaling. A 2024 systematic review and meta-analysis found that photobiomodulation may help reduce pain and disability in people with knee osteoarthritis. However, results can depend on the treatment protocol, and more high-quality research is still needed.

Red light therapy is not a cure for arthritis and should not replace medical care, physical therapy, or prescribed treatment. When recommended by a healthcare professional, it may complement a broader plan focused on helping older adults remain comfortable, active, and confident in their movement.

3. Exploring Potential Benefits for Brain Health

Changes in memory or thinking can be deeply personal, both for older adults and for the people who care about them. Understandably, many families are interested in gentle approaches that may support long-term brain health.

Scientists are investigating whether red and near-infrared light could play a role. This area of treatment, sometimes called transcranial photobiomodulation, uses light directed toward the head.

Early studies have explored possible effects on blood flow, cellular energy, inflammation, memory, and executive function. A systematic review of photobiomodulation and the aging brain described encouraging preliminary findings. However, researchers also emphasized that the evidence remains limited. Studies have used different devices, doses, and treatment schedules, which makes it difficult to reach firm conclusions.

At this time, red light therapy should not be considered a proven treatment for dementia, memory loss, or other neurological conditions. Anyone noticing changes in memory, thinking, or behavior should speak with a qualified healthcare professional.

Is Red Light Therapy Safe for Older Adults?

Red light therapy is generally considered low-risk when it is used properly for short periods. However, improper use may irritate the skin or damage the eyes. Long-term safety data are still limited.

Before beginning treatment, it is a good idea to:

Speak with a healthcare provider, especially if you have a chronic health condition.
Ask whether any medications or medical conditions may cause light sensitivity.
Follow the device manufacturer’s treatment and eye-protection instructions.
Avoid using red light therapy as a substitute for prescribed medical care.
Choose a trained provider and a device suited to the intended use.

The Cleveland Clinic and American Academy of Dermatology both recommend discussing red light therapy with a qualified healthcare professional before beginning treatment.

A Thoughtful Addition to a Healthy-Aging Routine

Red light therapy is a promising wellness tool, but it is not a cure-all. Its greatest potential may be as one part of a more complete approach to healthy aging that includes movement, good nutrition, restorative sleep, meaningful social connection, and appropriate medical care.

At Ciela, we understand that wellness looks different for every person. Our goal is to help older adults feel supported, engaged, and confident in their everyday lives.

Explore our Wellness Center or contact us to learn more about Ciela’s approach to healthy, purposeful living.