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ENVIRONMENTAL
ENVIRONMENTAL
MEDICINE
MEDICINE

Guarding Your Skin:

Strategies to Shield

Against Air Pollution

By Michelle Fricke, MD

n the hustle and bustle of urban life, where skyscrapers tower and
vehicles fill the streets, air pollution has become an unavoidable
Ireality. While we often hear about its detrimental effects on respira-
tory health, air pollution can impact skin health by accelerating aging,
triggering inflammation, and exacerbating existing skin conditions. cially in urban environments where pollution exacerbates UV damage.
A major issue associated with pollution is its capacity to produce free Choose a broad-spectrum sunscreen with a high SPF and PA rating
radicals within the skin. Free radicals are unstable molecules that induce to shield against UV radiation. Reapply sunscreen at least every two
oxidative stress, resulting in cellular harm and accelerated skin aging. hours, particularly if you spend extended periods outdoors.
This oxidative stress can trigger the degradation of collagen and elastin,
reducing the skin’s elasticity and firmness, consequently contributing to Avoid Touching Your Face
premature development of wrinkles and fine lines. It can also affect the This can cause you to transfer dust and pollutants.
natural skin barrier function, allowing harmful substances to penetrate
more easily. This can result in skin sensitivity, irritation, inflammation, Hydration
redness and the exacerbation of existing skin conditions Proper hydration is essential for maintaining skin health and resil-
However, amidst this urban backdrop, there are steps we can take ience against environmental stressors. Hyaluronic acid-infused serums
to fortify our skin’s defenses and mitigate the damage caused by envi- and moisturizers replenish moisture levels, plump up the skin, and
ronmental pollutants. create a protective barrier against pollutants. Additionally, facial mists
containing humectants like glycerin or panthenol provide on-the-go
Cleansing Routines hydration, refreshing the skin and enhancing its natural defenses.
Counteracting airborne pollutants can be as straightforward as
cleansing your face with an appropriate cleanser. Throughout the day, Dietary Support
particulate matter attaches to the skin. Establishing a thorough cleans- Nourish your skin from within by adopting a diet rich in anti-
ing routine is the cornerstone of protecting your skin from pollution. oxidant-rich fruits and vegetables, omega-3 fatty acids and hydra-
Opt for gentle cleansers that effectively remove dirt, grime and pollut- tion-promoting foods. Foods like berries, leafy greens, fatty fish and
ants without stripping away the skin’s natural oils. nuts bolster the skin’s natural defenses, enhancing its resilience against
environmental aggressors.
Use of Antioxidants
Antioxidants are your skin’s best allies in the battle against pollu- Sleep and Stress Management
tion-induced oxidative stress. Antioxidants can help your skin fight air Prioritize adequate sleep and stress management techniques as inte-
pollution, cigarette smoke and UV radiation. Incorporate skincare prod- gral components of your skincare routine. Quality sleep allows the skin
ucts rich in antioxidants such as vitamin C, vitamin E and niacinamide to regenerate and repair overnight, while stress reduction techniques
into your daily regimen. These potent ingredients neutralize free radicals, such as meditation, yoga or deep breathing exercises mitigate the inflam-
repair cellular damage, and fortify the skin’s natural defense mechanisms. matory response triggered by pollution exposure, preserving skin health.
In conclusion, safeguarding your skin from the harmful effects of
Barrier Enhancement air pollution requires a multifaceted approach that combines diligent
Strengthening the skin barrier is crucial for minimizing the pen- skincare habits, lifestyle adjustments and environmental awareness. By
etration of harmful pollutants. Look for moisturizers containing cer- adopting these protective measures, you can strengthen your skin’s nat-
amides, fatty acids and cholesterol, which replenish lipid levels and ural defenses, mitigate the damaging effects of pollution, and preserve
reinforce the skin’s protective barrier. Additionally, occlusive agents its youthful vitality in the face of urban environmental challenges
like petroleum jelly or dimethicone form a protective seal, preventing
pollutants from adhering to the skin’s surface.
Dr. Michelle Fricke is board certified by the American Board
Sun Protection of Dermatology with Alamo Heights Dermatology. She is a
Sunscreen isn’t just for sunny days; it’s a year-round essential, espe- member of the Bexar County Medical Society.

12 SAN ANTONIO MEDICINE • July 2024 Visit us at www.bcms.org 13