Seborrheic dermatitis is a chronic skin inflammation and affects the scalp and also called is dandruff and cradle cap. It is causes flaking on the scalp, face, and behind the ears. Seborrheic dermatitis can also affect the skin on other parts of the body, such as the face and chest, and the creases of the arms, legs and groin. Seborrheic dermatitis generally harms the skin to look a little greasy and scaly or flaky. Seborrheic dermatitis is related with normal levels of Malassezia but an abnormal immune reply. Helper T cells, phytohemagglutinin and concanavalin stimulation, and antibody titers are dejected paralleled with those of control subjects.

As seborrheic dermatitis is occasional in preadolescent children, and tinea capitis is uncommon after adolescence, dandruff in a child is more likely to represent a fungal infection. A fungal culture should be intact for confirmation. Various medications may flame or induce seborrheic dermatitis. Malassezia organisms are possibly not the reason but are a co-factor linked to a T-cell depression. Seborrheic dermatitis arises in persons of all races. Seborrheic dermatitis may start in infancy as cradle cap. It pretends the scalp as thick, crusty, yellow scales. Children normally overgrow it by age 3 and do not usually get seborrheic dermatitis. Persons liable to this dermatitis also may have a skin-barrier dysfunction.

Causes of Seborrheic Dermatitis

Common causes of Seborrheic Dermatitis

• T-cell depression (sebum levels).
• Various medications ( ethionamide, gold, griseofulvin, haloperidol, interferon alfa, lithium.).
• Tinea capitis.

Symptoms of Seborrheic Dermatitis

Common Symptoms of Seborrheic Dermatitis

• Itchy
• Burning irritation.
• Skin lesions
• Plaques.
• Greasy, oily areas of skin
• Skin scales.
• Itching
• Mild redness
• Hair loss.

Treatment of Seborrheic Dermatitis

Common Treatment of Seborrheic Dermatitis

• Topical corticosteroids may festinate recurrences, may nourish dependence because of a rebound effect, and are discouraged except for short-term use.
• Use of hair spray or hair pomades should be avoided. Shampoos having salicylic acid, tar, selenium, sulfur, or zinc are effective and can be used in an alternating schedule.
• Shampoos may be applied on truncal blisters or in beards but may effect inflammation in the intertriginous or facial areas.
• Seborrheic blepharitis may reply to gentle cleaning of eyelashes with baby shampoo use of ketoconazole cream in this anatomical region is controversial.