Our ancient ancestors didn’t have clothes or houses – but that constant exposure to the sun helped their skin protect itself from the worst sun damage.
The way heat and humidity affect people depends on factors like the weather that’s typical where they are.
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Some studies reported skin improvements from collagen supplements. But many of these studies were sponsored, fully or in part, by cosmetic or supplement companies.
In the not-too-distant future, tattoos could become medical diagnostic devices as well as body art.
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Researchers are developing tattoo inks that do more than make pretty colors. Some can sense chemicals, temperature and UV radiation, setting the stage for tattoos that diagnose health problems.
A physician examines a 7-month-old infant with eczema.
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You can prevent your skin becoming dry and inflamed with some simple steps. And if you do develop dermatitis, it’s important to seek early medical help.
Even identical twins have different fingerprints.
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Sarah Leupen, University of Maryland, Baltimore County
You’ve had your own personal set of fingerprints since before you were born, and they’ll be with you throughout your whole life.
The itchiness of hives or urticaria can severely affect people’s quality of life, particularly if symptoms last or antihistamines don’t work.
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Hives are incredibly common and most people find antihistamines help relieve this itchy skin rash. But for some, hives persist, so they have to try other treatments.
There’s nothing worse then a sore pimple. But there’s a few things you can do to avoid a breakout.
Wes Mountain
When kids get injured their skin heals fast, but usually with nasty-looking scars. Now scientists studying the genes of old mice have figured out how they regenerate skin and block scars.
Dangerous open wounds known as cutaneous ulcers are common in people with diabetes and bedsores. Now scientists have figured out how to reprogram the cells inside these wounds to heal themselves.
An autoimmune disease called vitiligo causes white spots to appear on the body, in some cases completely erasing an individual’s pigmentation. But a new therapy is on the horizon.