Sun and UV rays: protection is needed all year round
- Lux-Assurances
- 3 days ago
- 3 min read
Sun exposure isn’t just a concern during summer holidays. In reality, UV rays are present throughout the year and can have long-lasting effects on your health, including premature skin aging and an increased risk of skin cancer. Sun protection is therefore essential in every season, for both children and adults.

The effects of sun on health: from cancer to skin aging
Sunlight offers many benefits, especially for vitamin D synthesis. But excessive exposure can seriously damage the skin and eyes. Among the most common risks are:
Premature skin aging (wrinkles, dark spots)
Repeated sunburns, sometimes from early childhood
Eye damage
And most importantly, skin cancer, including melanoma
These effects are caused by UV rays, which are invisible yet powerful enough to harm skin cells even from a UV index of 3, without heat or under cloudy skies.
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Good sun safety habits to adopt
Protecting yourself from the sun is a simple health precaution that can make a big difference. Here are some good habits to adopt all year round:
1. Avoid sun exposure between 12 p.m. and 3 p.m.
UV rays are strongest during midday. When possible, plan outdoor activities for the morning or late afternoon.
2. Cover skin and eyes
Wear protective clothing, wide-brimmed hats, and UV-protection sunglasses. These help shield sensitive areas like the face, scalp, and eyes, which are particularly vulnerable.
3. Use a suitable sunscreen
Apply broad-spectrum sunscreen with a high SPF (at least 30, ideally 50 for children or fair skin), even on cloudy days. Reapply every two hours and after swimming.
4. Think sun safety in every situation
Sun protection isn't just for the beach. Whether you're in the city, gardening, driving, or on a snowy mountain, UV rays are always present. Adjust your protection accordingly—picnics, walks, sports, and more.
Who should be especially careful about sun protection?
The short answer: everyone. But some people are at greater risk and should be extra cautious.
Children: top priority for protection
Children’s skin is thinner, more sensitive, and retains memory of past sun exposure. A childhood sunburn significantly increases the risk of skin cancer later in life. Babies under one year old should never be directly exposed to the sun.
Always protect toddlers with long clothing, hats, sunglasses, and SPF 50 sunscreen.
People with fair skin or low phototype
Fair skin that doesn’t tan easily and burns quickly is naturally more vulnerable. Stricter sun protection is needed for these individuals.
People exposed due to their work
Gardeners, construction workers, delivery drivers, farmers, teachers, or outdoor activity leaders—many professions involve prolonged sun exposure. Practical measures include adjusting work hours, wearing UV-protective clothing, and taking regular breaks in the shade.
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Stay alert to skin changes
Good sun protection also means being vigilant. Regularly check your skin, especially moles or dark spots. Any change in appearance, size, or color should be taken seriously. When in doubt, consult a healthcare professional promptly.

Sunlight brings many benefits—but it also deserves caution.
For more advice, screening tools, and reliable information on skin cancer prevention, visit the Cancer Foundation website.
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In summary
The sun is present all year: UV rays pass through clouds and glass.
Sun protection should be part of your daily routine.
Children, fair-skinned individuals, and outdoor workers are particularly at risk.
Effective protection means using shade, clothing, sunscreen, and monitoring skin changes.
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At Foyer, we know that good health starts with good habits.
Discover our expert tips and health coverage solutions for the whole family at foyer-lux-assurances.lu.