Melasma and Post Inflammatory Hyperpigmentation: Management Update and Expert Opinion.

Melasma and Post Inflammatory Hyperpigmentation: Management Update and Expert Opinion. Skin Therapy Lett. 2016 Jan;21(1):1-7 Authors: Sofen B, Prado G, Emer J Abstract Dyschromia is a leading cause for cosmetic consultation, especially in those with diverse skin types (mixture of ethnicities) and with the rise of non-core and untrained physicians performing cosmetic procedures. Melasma and post-inflammatory hyperpigmentation (PIH) account for the majority of cases and are characterized by pigmented macules and patches distributed symmetrically in sun-exposed areas of the forehead, cheeks, and chin in melasma, and irregularly in areas of inflammation or an inciting traumatic event with PIH. Treatment is challenging and focused on a variety of mechanisms to stop, hinder, and/or prevent steps in the pigment production (melanocytic hyperactivity) process, breaking down deposited pigment for internal removal or external release, exfoliating cells to enhance turnover, and decreasing inflammation. Topical lightening therapy in combination with sun protection is essential for potential improvement. The most commonly prescribed and researched topical lightening agents are hydroquinone (HQ), azelaic acid (AzA), and retinoids - although only HQ and a triple combination cream (Tri-Luma®; fluocinolone acetonide 0.01%, HQ 4%, tretinoin 0.05%) are US FDA-approved for "bleaching of hyperpigmented skin" (HQ) and "melasma" (Tri-Luma®). Numerous non-...
Source: Skin Therapy Letter - Category: Dermatology Authors: Tags: Skin Therapy Lett Source Type: research