Minoxidil 2% topical solution (Rogaine - Upjohn) has been available in the USA since 1988 for treatment of androgenetic alopecia (Medical Letter, 29:87, 1987). Although available only by prescription, it is advertised on television to the general public.

A high-intensity, narrow-band blue light (ClearLight -Lumenis) approved by the FDA for treatment of moderate inflammatory acne vulgaris has been featured in some stories in fashion magazines. This review describes the etiology and treatment of acne, as well as the mechanism of action, clinical studies, adverse effects, dosage and cost of the drug.

Epiduo gel (Galderma), a fixed-dose combination of adapalene 0.1% (Differin), a synthetic retinoid analog, and benzoyl peroxide (BPO) 2.5%, an oxidizing agent, has been approved by the FDA for topical treatment of acne vulgaris in patients ≥12 years old.

The FDA has approved two new oral kinase inhibitors for treatment of unresectable or metastatic melanoma: dabrafenib (Tafinlar – GSK) for melanomas with BRAF V600E mutations and trametinib (Mekinist – GSK) for melanomas with either BRAF V600E or V600K mutations. Dabrafenib is not recommended for patients with wild-type BRAF (BRAF-negative) melanoma, and trametinib is not recommended for patients who have received prior BRAF-inhibitor therapy.

Acne is common among adolescents and adults. Guidelines for treatment of acne were last published by the American Academy of Dermatology in 2016.

All refractive corneal surgery reshapes the cornea to redirect light rays so that they focus on the retine....

The FDA has approved Winlevi (Sun), a 1% cream formulation of the androgen receptor inhibitor clascoterone, for treatment of acne vulgaris in patients ≥12 years old. It is the first topical androgen receptor inhibitor to be approved by the FDA.

Rapid exposure to altitudes more than 8,000 feet above sea level can cause serious medical problems. Since the last Medical Letter article on this subject (Vol. 30, page 89, 1988), some new information on prevention and treatment of these disorders has been reported.

The FDA has approved the use of tranexamic acid (Lysteda – Ferring), an oral antifibrinolytic, for treatment of menorrhagia. Tranexamic acid has been used for this purpose in Europe for decades, and is available without a prescription in some countries. It has been available in the US since 1987 for use with coagulation factors in patients with hemophilia undergoing dental extractions.

The FDA has approved pilocarpine 0.4% preservativefree ophthalmic solution (Qlosi – Orasis) for treatment of presbyopia in adults. Pilocarpine 1.25% ophthalmic solution (Vuity) was approved in 2021 for the same indication. Pilocarpine 1%, 2%, and 4% ophthalmic solutions (Isopto Carpine, and others) have been available for years for treatment of glaucoma, but local (e.g., blurry vision and instillation-site pain) and systemic (e.g., sweating and GI disturbances) adverse effects have limited their use.