It is more appealing to spend time outside as summer draws near. On the other hand, extended exposure to the sun can raise the risk of sunburn, premature aging, and skin cancer. Long-term health maintenance requires protecting your skin. Sunburn, wrinkles, and, in extreme situations, skin cancer can result from the sun’s damaging ultraviolet (UV) radiation.
You may greatly lower your risk by being aware of the risks posed by UV radiation and taking easy precautions like using sunscreen, dressing in protective clothes, and seeking shade. Applying a broad-spectrum sunscreen with an SPF of 30 or higher and reapplying it every two hours is advised by dermatologists, particularly after swimming or perspiring.
Extra protection can also be provided by donning long sleeves, wide-brimmed hats, and sunglasses. Sun damage can also be reduced by avoiding the sun between 10 AM and 4 PM and drinking plenty of water. For the early identification of skin cancer, routine skin examinations for odd moles or patches are essential.
We’ll look at how sun exposure impacts your skin in this article and suggest helpful advice on how to be safe while enjoying the sun. You can confidently embrace summer by following these preventative measures, which ensure both fun and skin protection.
Read Also: Skin Diseases: Types, Symptoms, and Treatment
How Sun Exposure Leads to Skin Cancer?
Skin cancer is caused by excessive UV radiation exposure. Vitamin D is a necessary vitamin for our survival, and your body requires some UV radiation to produce it. Your cells are harmed when your skin is exposed to UV light in excess. You have DNA in your cells. Your body’s DNA instructs your cells on how to develop and function. Your cells’ DNA is the target of too much UV light, which makes them misinterpret their own role. Consequently, your cells divide and multiply more rapidly. After then, your cells cluster together and develop tumours, some of which may be cancerous.
While UV light from tanning beds is equally hazardous, UV radiation from the sun is the main cause of skin cancer. You are just as vulnerable to exposure to sunlight in the winter as you are in the summer. While bouts of severe blistering sunburns, often before the age of 18, can lead to melanoma later in life. Also, cumulative sun exposure produces basal cell and squamous cell skin cancer.
Effects of Sun Exposure on Skin
Your skin changes when exposed to the sun. Although a radiant complexion is often associated with excellent health, sun exposure can alter your skin tone, hastening the aging process and raising your chance of developing:
- Skin cancer
- Freckles
- Liver spots
- Wrinkles
UV rays from the sun gradually weaken the elastin fibres in your skin. Your skin starts to droop, stretch, and lose its ability to return to its original position as these fibres degrade. Not only does your skin take longer to recover, but it also rips and bruises more readily. Therefore, even while sun damage to your skin might not be noticeable when you’re young, it will eventually show.
The following are skin changes brought on by sun exposure:
- Loss of your skin’s immunological function can result in both cancerous and precancerous skin lesions
- Tumours
- Yellow toning, discolouration, or patchy pigmentation of the skin
- Dilation of small blood vessels
- Elastosis, or damaged elastic tissues that can consequently lead to wrinkles.
- Macular degeneration or cataracts due to eye damage
Early aging
Prevention Tips for Skin Cancer During Summer
Choose following to minimise the risk of skin cancer due to sun exposure in summers:
- Shade: By finding shade under a tree, umbrella, or other cover, you can lower your chance of developing skin cancer and UV damage. Even if you’re in the shade, wearing protective clothes or using sunscreen is the most effective method of protecting your skin when you’re outside.
- Clothing: Wear long-sleeved shirts, long skirts, and long pants whenever you can to protect yourself from UV radiation. Try donning a beach cover-up or a T-shirt if this sort of attire isn’t possible. The best protection is provided by clothing made from densely woven fabric. Darker colours may provide greater UV protection than lighter ones, while a damp T-shirt provides far less protection than a dry one. According to international regulations, certain apparel is approved to provide UV protection.
- Hat: To get the most protection, cover your face, ears, and back of your neck with a hat that has a full brim. Canvas or other fabrics with a tight weave are the best for shielding your skin from UV radiation. Avoid straw hats with daylight-leaking holes. There may be better UV protection with a darker hat. When wearing a baseball cap, you should additionally cover your ears and the back of your neck with clothes, use sunscreen, or seek shade.
- Sunglasses: By shielding your eyes from UV radiation, sunglasses lower your chance of developing cataracts. Additionally, they shield your delicate skin around your eyes from damaging sun. The most effective protection comes from sunglasses that block both UVA and UVB radiation. The finest sunglasses are wrap-around ones because they prevent UV rays from entering from the side.
- Sunscreen: Before you go outside, apply wide spectrum sunscreen with an SPF of 15 or higher, which blocks off both UVA and UVB radiation. Keep in mind to apply a generous coating to any exposed skin. Seek assistance for difficult-to-reach areas, such as your back. Additionally, keep in mind that sunscreen functions best in combination with above mentioned tips.
Conclusion
Although ultraviolet (UV) radiation is essential for survival because it gives you vitamin D, excessive exposure to it can be hazardous. By using sunscreen outside and avoiding the sun during the midday hours when it is at its most intense, you may protect your skin from UV radiation while preventing developing skin cancer. Before the age of 18, about 80% of a person’s lifetime solar exposure takes place. By taking precautions when you go outside, you may set a positive example and encourage your family to develop healthy skin cancer prevention behaviours.
Stay safe under the sun! Learn essential protection tips from our expert dermatologists in Mumbai at Asian Heart Institute to reduce sun exposure risks and prevent skin cancer. Book your consultation now!
FAQs
Q1: How often should I apply sunscreen?
A: Apply sunscreen 15–30 minutes before sun exposure and reapply every two hours. If swimming or sweating, reapply immediately after drying off.
Q2: Can sun damage be reversed?
A: While some treatments (such as topical retinoids, laser therapy, and chemical peels) can help reduce sun damage, prevention is the best approach. Regular skin checks can help detect early signs of damage.
Q3: Do I need sunscreen on cloudy days?
A: Yes! Up to 80% of UV rays can pass through clouds, so wearing sunscreen daily is essential.
Q4: Are tanning beds safer than sun exposure?
A: No. Tanning beds emit concentrated UV radiation, increasing the risk of skin cancer and premature aging.
