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Why do we get easily sunburned in an ultraviolet light?

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UV photons have higher energies than visible light photons. Because of this, they can cause molecules to Cross-link, or create new bonds between molecules. read more

UVA/UVB cause the melanocytes, located in the spongy adipose tissue under the layers of skin, to produce melanin (the stuff that turns dark to protect your skin) and it makes its assent through four layers of skin to get to the surface fast enough to darken your skin before the skin burns without it. read more

UV photons have higher energies than visible light photons. Because of this, they can cause molecules to Cross-link, or create new bonds between molecules. This causes thymine base pairs next to each other in genetic sequences to bond together into pyrimidine dimers, a disruption in the strand, which reproductive enzymes cannot copy. read more

Severe burns, caused by the ultraviolet rays in sunlight, damage blood vessels and destroy elastic fibers in the skin, causing it to sag and wrinkle. Excessive sun exposure can also lead to skin cancer, the most common of all cancers. read more

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Surfers & Sunscreen vs. UV Rays & Skin Cancer
Source: surfscience.com

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