Keloid

Keloid Definition: Keloids are hypertrophic, smooth, hard growths or scars that occur on the skin as a result of excessive scar formation. Keloids may rarely occur spontaneously. They may develop on any part of the body and extend beyond the original wound margins. The upper chest, shoulders, ears and neck are especially prone to keloid […]

Burns from Laser Hair Removal with an Inappropriately Used Devices

Burns from Laser Hair Removal with inappropriately used devices Definition: When laser hair removal devices are handled incorrectly, it can cause thermal injury to the skin and results in burns (1). Etiology: These burns are caused by overly high energy settings, an improper laser wavelength, or insufficient cooling of the skin, which allows heat to […]

Burns from Laser Hair Removal with Inappropriately Used Devices

Burns from Laser Hair Removal with inappropriately used devices Definition: When laser hair removal devices are handled incorrectly, it can cause thermal injury to the skin and results in burns (1). Etiology: These burns are caused by overly high energy settings, an improper laser wavelength, or insufficient cooling of the skin, which allows heat to […]

Androgenetic Alopecia

Androgenetic Alopecia Definition: Androgenic Alopecia (AGA) is one of the most common types of hair loss and is characterized by the androgen-dependent reduction of terminal hairs into thin vellus hairs (1).  Etiology:  AGA is a hereditary disorder for which there is no known cure and is mainly influenced by androgens such as dihydrotestosterone (1).  Epidemiology: […]

Alopecia Areata

Alopecia Areata Definition: A common autoimmune condition that is marked by abrupt, non-scarring hair loss on the scalp and other parts of the body go (1) Etiology: Many etiologies have been proposed but it is believed that the condition is caused by an autoimmune attack on the hair follicles, leading to hair loss. In addition, […]

Hidradenitis Suppurativa

Hiradentitis Suppurativa Definition: Hidradenitis SUppurativa (HS), also known as acne inversa,  is a chronic inflammatory skin condition that affects the apocrine-gland-bearing skin. It is characterized by painful, persistent deep-seated nodules, abscessed as skin tunnels that may develop purulent discharge and result in scarring. Etiology: HS development may have genetic, environmental and behavioural influences. There is an […]

Acne Keloidalis Nuchae

Acne Keloidalis Nuchae Definition: Acne keloidalis nuchae (AKN) also known as folliculitis keloidalis nuchae (FKN) is a chronic debilitating condition that is characterized by keloid-life plaques that usually affects the occipital area or nape of the neck. Untreated AKN can lead to scarring folliculitis. Epidemiology: Acne keloidalis nuchae is thought to predominantly affect men of […]

Acne Keloidalis Nuchae

Acne Keloidalis Nuchae Definition: Acne keloidalis nuchae (AKN) also known as folliculitis keloidalis nuchae (FKN) is a chronic debilitating condition that is characterized by keloid-life plaques that usually affects the occipital area or nape of the neck. Untreated AKN can lead to scarring folliculitis. Epidemiology: Acne keloidalis nuchae is thought to predominantly affect men of […]

Hemangioma

Hemangioma Definition: A hemangioma is a benign proliferative blood vessel neoplasm. Hemangiomas can arise early or later in life, and there are several hemangiomas. The most common type is a cherry angioma. Congenital hemangiomas are present at birth while infantile hemangiomas appear later within the first few weeks of life. Etiology: Hemangiomas are caused by […]

Benign Familial Pemphigus (Hailey Hailey Disease)

Benign Familial Pemphigus (Hailey Hailey Disease) Definition: Benign familial pemphigus (BFP), also known as “Hailey- Hailey Disease”  is a rare autosomal dominant blistering dermatosis that was discovered in 1939. Etiology: BPH is a hereditary skin disorder caused by variations or mutations in the ATP2C1 gene. This gene is found on chromosome 3q21-24 and is responsible […]