New horizons in treating disorders of hyperpigmentation in skin of color.

Pigmentary abnormalities are among the most common reasons why patients with skin of color visit a dermatologist. Hydroquinone has been a cornerstone for the treatment of hyperpigmentation; however, concerns regarding adverse effects have prompted a search for alternative agents. Some promising topical treatments include soy, licorice, rucinol, mulberry, niacinamide, ellagic acid, resveratrol, and dioic acid.

A survey of skin conditions and concerns in South Asian Americans: a community-based study.

Background: South Asians represent a rapidly growing part of the U.S. population, increasing 188 percent from 1990 to 2000 (0.

Topical retinoids for pigmented skin.

Topical retinoids are an important class of drugs for treating several dermatoses occurring more frequently in patients with pigmented skin, such as melasma, post-inflammatory hyperpigmentation, pseudofolliculits barbae and keloids. They also play a role in managing acne, psoriasis, photoaging, cutaneous T-cell lymphoma, Kaposi sarcoma and disorder of hyperkeratosis in this demographic as well. In general, topical retinoids are well tolerated in pigmented skins.

Impetigo update: new challenges in the era of methicillin resistance.

Impetigo is a bacterial infection of the superficial epidermis most commonly seen in infants and children. It is clinically characterized by crusted erosions or ulcers that may arise as a primary infection in which bacterial invasion occurs through minor breaks in the cutaneous surface or a secondary infection of a preexisting dermatosis or infestation. Impetigo occurs in 2 forms: bullous and nonbullous.

Necrolytic acral erythema: a review of the literature.

Necrolytic acral erythema (NAE) has been described as an early cutaneous marker for hepatitis C virus (HCV) infection. It most commonly presents as a well-defined, dusky, erythematous eruption with marked hyperkeratosis and a dark red rim associated with pruritus or burning. Necrolytic acral erythema bears microscopic and clinical resemblance to other necrolytic erythemas, including necrolytic migratory erythema (NME) and several nutrient-deficient syndromes.