Granuloma Annulare

Claudia Shannon is a rare scientist-turned-journalist and writes about clean research-driven skincare, pioneering sustainable beauty initiatives, n...

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Gianotti-Crosti Syndrome

Gianotti-Crosti syndrome. Monomorphous papules coalescing into plaques on the cheeks of a child. Slideshow: Birthmarks: Port Wine Stains to Hemangi...

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What is Lichen Sclerosus?

Lichen sclerosus is a rare skin condition that usually shows up on your genital or anal areas. If you have it, you may notice small, shiny, and smo...

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Tick Bites

You might get a small red bump where the tick bites you. Some people’s bodies react to ticks with 1 to 2 inches of redness around the bite. Once a ...

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Hidradenitis Suppurativa

Hidradenitis suppurativa (HS) is a condition that causes painful bumps under your skin in the hair roots near some of your sweat glands. It’s also ...

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Hereditary Angioedema (HAE)

A problem with a gene that makes a blood protein called C1 inhibitor often causes HAE. The main symptom is swelling. Swelling in the throat is the ...

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