Individual Article: Clascoterone Cream 1%: Mechanism of Action, Efficacy, and Safety of a Novel, First-in-Class Topical Antiandrogen Therapy for Acne

June 2023 | Volume 22 | Issue 6 | SF350992s7 | Copyright © June 2023


Published online May 31, 2023

Hannah Peterson BSa, Leon Kircik MDb,c, April W. Armstrong MD MPHd

aLoma Linda University School of Medicine, Loma Linda, CA
bIcahn School of Medicine at Mount Sinai, New York, NY; Indiana University Medical Center, Indianapolis, IN;
Physicians Skin Care, PLLC Louisville, KY; DermResearch, PLLC Louisville, KY; Skin Sciences, PLLC Louisville, KY
cIndiana University Medical Center, Indianapolis, IN
dDepartment of Dermatology, Keck School of Medicine of University of Southern California, Los Angeles, CA



monitor.2 Additionally, increasing bacterial resistance to antibiotics has made it inadvisable to prescribe topical or systemic antibiotics as monotherapy or for longer than 3 to 6 months.1,2,7

Androgen hormones are involved in the increased sebum production and inflammation that lead to acne, but androgens have historically been difficult to target with medication.8-11 For example, OCPs inhibit the production of androgens but can only be used in a subset of women and carry an undesirable side effect profile including increased cardiovascular side effects, headaches, and menstrual irregularities.3,10,11 Spironolactone is another anti-androgen that can be prescribed off-label to treat hormonal acne, but this medication is often not tolerated in men due to its potential systemic side effects, including gynecomastia.3,10,11 Neither OCPs nor spironolactone should be used during pregnancy due to their potential effects on fetal development.3,6,9,12 Both of these medications are inseparable from their adverse effects because they are systemic in nature.10