Why should you use sunscreen even on cloudy days?

Skin care and protection does not only involve arduous strategies during spring and summer, it is a daily task. However, specialists point out that UV rays can damage the dermis even in the cold season or even on cloudy days.

Brief exposure to the sun is enough to improve mood, lower blood pressure, strengthen bones, muscles and the immune system. However, overexposure to ultraviolet radiation has adverse effects that can compromise health.

What is ultraviolet radiation?

This is a form of non-ionizing radiation, meaning it cannot alter cellular DNA but Yes, it can generate effects on the tissuesaccording to the National University of La Plata.

It is classified into three main types:

• Ultraviolet A (UVA): not absorbed by the ozone layer.
• Ultravioleta B (UVB): partially absorbed by the ozone layer.
• Ultraviolet C (UVC): completely absorbed by oxygen and ozone in the atmosphere.

UVA radiation is the radiation that reaches the Earth, although some UVB radiation also reaches the Earth. The former penetrates deeply into the skin and is more constant throughout the year, according to the Centers for Disease Control and Prevention website.

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UV rays penetrate clouds

The Environmental Protection Agency explains that although clouds reduce the level of radiation depending on their thickness, they do not eliminate it completely. Up to 80 percent of UV rays can pass through cloudsso the skin will remain exposed to harmful effects.

A U.S. Environmental Protection Agency brochure describes the adverse effects of overexposure:

• Skin cancer and other skin disorders
• Sunburn
• Cataracts and other vision disorders
• Inhibition of the immune system
• Premature aging

The WHO details that only In 2020, more than 1.5 million cases of skin cancer were diagnosed and more than 120 thousand deaths were recorded due to this cause.

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Make it a habit

Sunscreen contains sun filters capable of absorbing the energy of UV rays, preventing them from penetrating the skin and causing damage. Using sunscreen daily reduces the risk of getting cancer, prevents the appearance of spots, protects against burns and delays aging.

An image posted by Bill McElligot, a Canadian truckerThe photo gained relevance due to the difference in her face, since the left side, which was pointing towards the window, looks older with pronounced spots and wrinkles.

Experts concluded that this side of her face was regularly exposed to ultraviolet rays, hence the difference in her appearance.

Tower in extreme risk

WHO recommends additional measures to protect against excessive radiation, such as limiting time spent in the midday sun, seeking shade, wearing protective clothing, using wraparound sunglasses with UVA and UVB protection, and not using artificial tanning devices.

He UV index with very high risk from damage due to unprotected sun exposure round between 8 to 10. In Torreón, Coahuila, the UV index marked 11.9 this afternoonwhich is classified as extremely high exposure according to information from the Iberomaphore. It is therefore essential to follow measures to take care of your skin and your health.