Coal tar is mainly the thick, black, liquid byproduct of hot coal without air, which produces coal gas and other chemicals ...

Psoriasis symptoms can feel like a dark cloud hovering above your head. They’re pesky, sometimes even painful, making everyday life more difficult. Scalp psoriasis is a skin condition that causes the ...

If you're experiencing psoriasis—i.e., itchy, raised, scaly patches—on your scalp, forehead, back of your neck, or ears (which, by the way, is very common, so you're definitely not alone), and you're ...

Let’s get this out of the way: dandruff is not the result of poor hygiene. Every dermatologist I spoke to confirms this. According to dermatologist Dr. Marisa Garshick, MD, dandruff occurs from a ...

The skin flakes and itchy, red scalp that are telltale signs of seborrheic dermatitis (a.k.a. dandruff) are typically caused by a yeast type of fungus. “A yeast found on the skin called malassezia can ...