Photoplex (Herbert), a new sunscreen formulation containing 7% padimate O and 3% Parsol 1789, is being advertised as the first and only chemical sunscreen with proven absorption throughout the UVB and UVA spectrum.

Adapalene (Differin - Galderma), a synthetic retinoid analog, has been marketed in the USA in a 0.1% gel formulation for topical treatment of acne vulgaris.

Isotretinoin (Accutane - Roche), an effective oral drug for treatment of acne, will soon be available generically. Concerns about its adverse effects, particularly psychiatric symptoms in adolescents, have been widely reported in the media.

The FDA has approved another fixed combination of the antibiotic clindamycin phosphate and the oxidizing agent benzoyl peroxide (Onexton Gel 1.2%/3.75% – Valeant) for topical treatment of acne in patients ≥12 years old. Topical products containing the same drugs have been available for many years. Onexton Gel contains a new strength of benzoyl peroxide.

Mupirocin (Bactroban - Beecham), a topical antibiotic formerly called pseudomonic acid, was recently approved by the US Food and Drug Administration for treatment of impetigo. It will be sold as a 2% ointment available only by prescription.

The oral Janus kinase (JAK) inhibitor baricitinib (Olumiant – Lilly), which was previously approved by the FDA for treatment of moderately to severely active rheumatoid arthritis and treatment of COVID-19 in certain hospitalized adults, has now been approved for treatment of severe alopecia areata in adults. Baricitinib is the first systemic treatment to be approved in the US for this indication.

Two new topical corticosteroids - fluticasone (Cutivate - Glaxo), a mediumpotency product, and halobetasol propionate (Ultravate - Westwood-Squibb), a superhigh- potency drug- were recently approved for marketing by the US Food and Drug Administration.

Finasteride and minoxidil continue to be the only drugs approved by the FDA to treat alopecia. Since these agents have different mechanisms of action, some clinicians have used both to treat hair loss in men.

A topical formulation of 0.75% metronidazole gel (MetroGel - Curatek), an antibacterial, antiparasitic agent, was recently approved by the US Food and Drug Administration for treatment of rosacea.

View the Comparison Chart: Interleukin (IL) Receptor Antagonists for Atopic Dermatitis