Articles on Dermatology

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Melanoma and other skin conditions can look different in people with darker versus lighter skin – but image databases include many more examples from people with lighter skin. SeventyFour/iStock via Getty Images

AI skin cancer detection tools are getting better – but only for people with light skin

These apps and software programs could provide access to lifesaving screening – if researchers can find a way to remove the baked-in bias.
You can still get a sunburn even with sunscreen. It needs to be regularly re-applied and is best used in combination with other sun-protection elements such as clothing, shade and a hat. (Canva)

No safe tan: Why Canada’s sunburn problem keeps getting worse

Addressing sun exposure misinformation, such as online tanning trends and sunscreen myths, is important, but effective advice about UV protection is crucial, too. ‘No tan, no burn’ is the goal.
Certain chemicals in synthetic fabrics such as spandex, nylon and polyester can alter the skin microbiome. SBenitez/Moment via Getty Images

Chemical pollutants can change your skin bacteria and increase your eczema risk − new research explores how

From synthetic fabrics to car exhaust to wildfires, exposure to environmental pollutants push the skin microbiome to adapt in ways that reduce its ability to protect the skin.
The World Health Organization recommends formal school programmes as the key to preventing skin cancer. Paul Higley/Shutterstock

Why schools need to take sun safety more seriously – expert explains

Being severely sunburnt as a child more than doubles the chance of developing future skin cancer but less than half of primary schools questioned in new research have a sun safety policy.

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