Dermatology Times, April 2021 (Vol. 42, No. 4)

Psoriasis in skin of color patient

Study findings show calcipotriene-betamethasone foam to be safe and moderately effective in skin of color patients with psoriasis but failed to meet several secondary endpoints and to demonstrate statistically significant changes.

Microneedling

Microneedling with or without radiofrequency energy has become a very popular cosmetic procedure. Understanding the science behind these versatile devices can help clinicians better harness their therapeutic potential and ensure positive treatment outcomes in their patients.

Rosacea

In treatments addressing muscular contraction, botulinum toxin inhibits nerves that innervate blood vessels from releasing acetylcholine, which triggers vasodilation. Its impact on the innate immune system suggests that botulinum toxin may also help reduce recalcitrant rosacea-related papules and pustules.

Melasma

An array of agents for blocking visible light and lightening skin are joining the armamentarium to treat melasma. Despite this expanding number of therapeutic interventions, melasma is a chronic, therapeutically challenging disease for which there is no cure, so treatment plans should address both management of the disease and patient expectations.