Disorders of Pigmentation: Diagnostic Considerations
Pigmentation is key to photoprotection of the skin, eye color, and enhanced barrier function. With increased pigmentation, photoaging is minimized with a concurrent decrease in frequency of skin cancer. In skin of color, these pigmentary advantages come at a cost. These include an increased risk of hyperpigmentation and/or hypopigmentation, hypertrophic scars, keloids, scarring alopecia, and vitam …
Pigmentation is key to photoprotection of the skin, eye color, and enhanced barrier function. With increased pigmentation, photoaging is minimized with a concurrent decrease in frequency of skin cancer. In skin of color, these pigmentary advantages come at a cost. These include an increased risk of hyperpigmentation and/or hypopigmentation, hypertrophic scars, keloids, scarring alopecia, and vitam … Continue reading "Disorders of Pigmentation: Diagnostic Considerations"
Just as hair types often differ among different ethnicities, the prevalence and presentation of dermatological diseases affecting the hair and scalp can also be diverse. These are attributed to innate hair shaft differences, hair styling practices, genetic influence, and inflammatory co-morbidities. Differentiating scarring alopecia from other types of hair loss is especially critical in develop … 
The best diagnosis of this type of cicatricial alopecia shown in the image is:
A. Chronic cutaneous lupus erythematosus
B. Lichen planopilaris
C. Central centrifugal cicatricial alopecia
D. Pseudopelade of Brocq
E. Alopecia mucinosa
To find out the correct answer and read the explanation, click here.
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Hyperhidrosis affects approximately 4.8% of the U.S. population1 and causes patients significant psychosocial distress. Patients are looking to maximize non-invasive treatment options while avoiding systemic side effects. We continue our series, Therapeutic Cheat Sheet, with a closer look at glycopyrronium tosylate cloths.
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Coveteur recently wrote an article asking if hair greying can be slowed. For expert advice, I contacted Chesahna Kindred, MD, MBA, FAAD, a dermatologist in practice in Columbia, Md.
Is it possible to slow the greying of hair?
In several of my alopecia patients, platelet-rich plasma (PRP) reverses grey hair. The repigmentation persists when patients keep up with maintenance therapy. In … 