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Dermatology

Beyond Efficacy: 0.6% Selenium Disulfide Shampoo Matches 2% Ketoconazole for Seborrheic Dermatitis with Superior Cosmesis

Quick Take Selenium Disulfide (0.6%) demonstrates non-inferior efficacy to Ketoconazole (2%) in managing seborrheic dermatitis, while offering a superior cosmetic profile that may improve long-term patient adherence. 💡 Clinical Impact * Mechanistic Why: Both agents provide potent antifungal activity against Malassezia yeast. However, Selenium Disulfide adds a cytostatic effect, slowing epidermal

Patient-Reported Outcomes After Treatment With OnabotulinumtoxinA for Platysma Prominence: Results From a Phase 2 Dose-Ranging Study

Quick Take OnabotulinumtoxinA demonstrates a dose-dependent signal for improved patient-reported outcomes (PROs) in treating platysma prominence. While promising, Phase 2 results require validation in larger, long-term trials. 💡 Clinical Impact * Mechanistic Why: Selective chemodenervation of hyperactive platysma muscle fibers reduces the appearance of vertical bands and improves cervicomental definition. * Clinical/Systemic

Individualizing isotretinoin dosing in acne: comparable 24-week efficacy and better tolerability at lower daily doses

Quick Take: Low-dose daily isotretinoin (0.25–0.5 mg/kg) achieves therapeutic equivalence to high-dose regimens at 24 weeks with a superior safety profile. 💡 Clinical Impact * [Retinoid Receptor Saturation]: Lower daily dosing minimizes peak systemic concentrations, preventing the "saturation" of extra-follicular retinoid receptors that drives mucocutaneous toxicity

Oral isotretinoin plus desloratadine for acne vulgaris: an updated global meta-analysis of efficacy, safety, and patient-centered outcomes

Oral isotretinoin plus desloratadine for acne vulgaris: an updated global meta-analysis of efficacy, safety, and patient-centered outcomes Clinical Hook The persistent challenge of optimizing outcomes for acne vulgaris patients on oral isotretinoin, particularly regarding efficacy, tolerability, and overall patient satisfaction, may find a promising adjunctive strategy in the strategic addition