![]() Dry dandruff produces white, yellowish, or grey flakes that accumulate on the scalp. The two most common types of scalp dandruff are pityriasis capitis (dry dandruff) and pityriasis steatoides (greasy dandruff). But when someone has pityriasis capitis, there are fewer than 10 layers that are not coherently formed, with deep crevices that result in development of what we call flakes.” “In a normal healthy scalp, the horny layer, or stratum corneum, has 25-35 tightly coherent cells. Medically known as pityriasis capitis, dandruff involves “skin cells of the scalp that shed at a faster rate than normal, creating a buildup,” says Bridgette Hill, founder of Root Cause Scalp Analysis, certified trichologist, and hair science expert. However, we may receive a portion of sales if you purchase a product through a link in this article. We only include products that have been independently selected by TZR’s editorial team. The key is to pay attention to what is causing the scalp condition and to focus on your overall scalp care. ![]() Orit Markowitz, New York City Board-Certified Dermatologist and Founder of OptiSkin. “Dandruff is a common scalp disorder affecting almost half of the population and can be found in any gender or ethnicity,” says Dr. “On the other hand, dry scalp is caused by dehydration and loss of moisture or natural oils.”Īnd as unbearable as the two might be, neither is an unusual condition. “Dandruff is caused by oil and buildup from skin, products, or in some cases bacteria or fungi,” Mercedes Doan, medical aesthetician and manager of aesthetic services & education at Ever/Body, tells TZR. “Both conditions can affect the sebaceous gland-rich regions of the scalp, face, and trunk.”Īlthough dandruff and dry scalp can both present with itchy, flaky skin on the head, they are not the same condition. ![]() “Dandruff and dry scalp can be a sign of the condition called seborrheic dermatitis,” says board-certified dermatologist Dr. Chances are you have one of two situations: dandruff or a dry scalp. Between the itch, redness, and overall irritation, the flakes can be even more unsettling when in the presence of friends. If you’ve ever experienced a flaky scalp then you know how uncomfortable it can be.
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