Runner’s Face: What It Is, Causes and How to Prevent It

Runner’s face is a term used to describe facial changes such as a hollowed or aged appearance that can develop in some long-distance runners. These changes are often linked to factors like sun exposure, low facial fat, and prolonged physical stress rather than the mechanical impact of running.

Research shows that runner’s face is mainly associated with photoaging from ultraviolet radiation and loss of subcutaneous facial fat. Intense endurance exercise may also increase oxidative stress, which can contribute to gradual skin aging when recovery and nutrition are not balanced.

Management of runner’s face focuses on prevention and skin support rather than avoiding running altogether. Consistent sun protection, proper hydration, targeted nutrition, and skincare strategies, along with medical treatments such as fillers or microneedling when needed, are commonly used to reduce visible changes and protect long-term skin health.

Happy athlet with runner's face

Common causes

Several factors tend to act together to create the appearance known as runner’s face. These causes are related to sun exposure, body composition, and the physiological stress associated with long-distance running, rather than the mechanical impact of the activity itself.

1. UV exposure (photoaging)

Outdoor runners accumulate significant sun exposure over time. Ultraviolet radiation damages collagen and elastin, the proteins responsible for skin firmness and elasticity. This process, known as photoaging, leads to wrinkles, uneven pigmentation, and increased skin laxity.

2. Loss of facial fat

Endurance running burns a high number of calories and is often associated with low body fat levels. When overall fat stores decrease, facial fat, especially in the cheeks and temples, can also be lost. This reduction in subcutaneous fat contributes to a hollow or aged appearance.

3. Oxidative stress

Long-duration and high-intensity exercise increases the production of free radicals. When antioxidant defenses are overwhelmed, oxidative stress can damage skin cells, collagen, and elastin, accelerating visible skin aging.

4. The “bounce” myth

The idea that repetitive impact causes facial skin to detach or sag has no scientific support. Skin is structurally resilient and designed to withstand mechanical movement, and research does not link running-related impact to permanent facial sagging.

Running vs. other outdoor activities

Runner’s face is not unique to runners. Similar changes are observed in cyclists, triathletes, and tennis players, anyone who spends long hours outdoors with high sun exposure and low body fat. This reinforces that UV exposure and body composition, rather than running itself, are the primary contributors.

How to prevent

Preventing runner’s face focuses on protecting the skin from environmental damage and supporting skin health through daily habits. These strategies can be incorporated into a running routine without reducing the health benefits of the activity.

1. Sun protection is key

Using a water-resistant, broad-spectrum sunscreen with SPF 30 or higher helps protect the skin from ultraviolet damage during outdoor runs. Sunscreen should be applied even on cloudy days, as UV radiation can still penetrate cloud cover. Wearing UV-rated hats and polarized sunglasses also helps protect delicate facial skin and reduces repetitive squinting that can contribute to fine lines.

2. Timing your runs

Running early in the morning or later in the afternoon helps limit exposure during peak UV hours, when sun intensity is highest. Adjusting training times when possible can significantly reduce cumulative sun damage over the years.

3. Smart hydration

Proper hydration supports skin elasticity and overall skin function. Drinking adequate fluids before, during, and after runs helps maintain skin turgor, while including electrolytes after longer sessions supports fluid balance and recovery.

4. Nutrition for skin elasticity

A diet rich in vitamin C supports collagen synthesis and skin repair, while omega-3 fatty acids help maintain skin elasticity and reduce inflammation. Antioxidant-rich foods help counter oxidative stress generated during endurance exercise and support long-term skin health.

Skincare treatments

In addition to lifestyle habits, targeted skincare and medical treatments can help address visible signs associated with runner’s face. These options range from daily at-home care to in-office procedures.

1. At-home skincare

Topical retinoids support collagen production and increase cell turnover, helping improve skin texture and firmness over time. Hyaluronic acid helps retain moisture in the skin, creating a plumper and more hydrated appearance. Vitamin C serums provide antioxidant protection while supporting collagen synthesis and improving skin tone.

2. In-office treatments

Dermal fillers can help restore lost facial volume, particularly in areas such as the cheeks and temples. Microneedling stimulates the skin’s natural collagen production and can improve texture and firmness. Laser therapies help address sun damage, uneven pigmentation, and signs of photoaging by promoting collagen remodeling.

When to see a dermatologist

Runners should monitor their skin regularly and follow the ABCDE rule for mole changes. Professional evaluation is recommended for suspicious or changing lesions, persistent sun damage, or concerns related to facial aging that do not improve with preventive measures.