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The scalp, ears, back, face, and upper arm, are common sites of sebaceous cysts, though they may occur anywhere on the body except the palms of the hands and soles of the feet. [4] They are more common in hairier areas, where in cases of long duration they could result in hair loss on the skin surface immediately above the cyst. They are smooth ...
Scalp folliculitis is a skin condition that occurs when the hair follicles on the scalp become inflamed. This results in pustules, whiteheads, or other pimple-like bumps on the scalp that can be ...
This can also cause blisters and sores on the scalp. Treatment options: If it is mild, the infection may go away on its own, but typically folliculitis requires prescription medication to fully ...
The main symptoms of dandruff are an itchy scalp and flakiness. [9] Red and greasy patches of skin and a tingly feeling on the skin are also symptoms. [10] Dandruff and dry scalp are often confused since they share many of the same symptoms, but their causes and treatment are different. [11]
Sebaceous glands secrete the oily, waxy substance called sebum (Latin: fat, tallow) that is made of triglycerides, wax esters, squalene, and metabolites of fat-producing cells. Sebum lubricates the skin and hair of mammals. [9] Sebaceous secretions in conjunction with apocrine glands also play an important thermoregulatory role.
This causes the skin to lose moisture and it may crack and peel. Bathing or hand washing too frequently, especially if one is using harsh soaps, can contribute to xeroderma. Xeroderma can be caused by a deficiency of vitamin A, vitamin D, zinc, systemic illness, severe sunburn, or some medication. [4] Xeroderma can be caused by choline inhibitors.
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In babies, when the scalp is primarily involved, it is called cradle cap. [2] Mild seborrhoeic dermatitis of the scalp may be described in lay terms as dandruff due to the dry, flaky character of the skin. [6] However, as dandruff may refer to any dryness or scaling of the scalp, not all dandruff is seborrhoeic dermatitis. [6]