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DermLetter.
DermLetter.
  • Skin Care & Beauty
  • Skin Conditions
  • Science
  • Trends & Lifestyle
  • Product Reviews

Science

78 posts

A review and summary of the most interesting studies about dermatology, skin care, and general health.

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  • 228
  • Science

Anti-Aging Checklist

Aging affects everyone differently. What interventions if any, are you interested in? We list the pros and cons for common treatments.
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  • 103
  • Science

Winter Problems: Hypothermia and Frostbite

Hypothermia and frostbite seem like a problem for hardcore mountaineers. It's much more mundane, and therefore, dangerous.
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  • 69
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Winter Problems: COVID-19 and Changing Risks

We all have subjective feelings about how risky COVID-19 is, separate from the real risks. How should we measure risk, and when should you reassess?
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  • 85
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Winter Adventures and Sun Protection

Can you get sunburns in the winter? Absolutely. The snow can reflect UV light, amplifying the effects of sunlight. Moreover, UVA levels remain constant regardless of the season.
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  • 157
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Role of Hand Sanitizers

COVID-19 has created a ton of new hand sanitizer users. When are hand sanitizers useful, and can it be used as a replacement for handwashing?
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  • 694
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The Four Functions of the Skin

The skin is the largest organ, and also one that is in plain sight. In our everyday lives, the focus is on the outer appearance of our skin, but the skin does much more than look pretty.
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  • 66
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COVID-19 Update: Surviving Quarantine

Where COVID-19 is raging, quarantine is a reality. How do you protect your family from COVID-19, as well as your mental and physical health?
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washing hands with water running and soap suds
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  • 140
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COVID-19: How to Stay Healthy and Safe

COVID-19 is likely taking up a lot of mind space right now. There is a bit of information overload now, and we stick to universally applicable advice and strategies to protect yourself.
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  • 116
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Cannabis Update in Canada

It’s only been a year since legalization in Canada, but a lot has happened in the cannabis industry since. The biggest change in Canada is the expansion of legal cannabis products to include extracts, edibles, and topical cannabis products. These alternate products became legal effective October 17, 2019, a year after the Cannabis Act, often dubbed Cannabis 2.0.
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Do Asians Age Differently?

Do Asians age differently, or is it just one of those baseless stereotypes? If there is something to it, is the secret their diet, genetics, or is there some other cultural explanation? We asked an expert to give us a scientific answer to explain the differences in ageing with different ethnicities.
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