FAQ

Frequently asked questions about ZELSUVMI

The following information offers answers to commonly asked questions about molluscum and treatment with ZELSUVMI. For further information, contact a specialist at Pelthos on Call.

About molluscum

ZELSUVMI results

ZELSUVMI safety

Taking ZELSUVMI

ZELSUVMI access

INDICATION AND IMPORTANT SAFETY INFORMATION

INDICATION

ZELSUVMI is a nitric oxide (NO) releasing agent indicated for the topical treatment of molluscum contagiosum in adult and pediatric patients 1 year of age and older.

IMPORTANT SAFETY INFORMATION

WARNINGS AND PRECAUTIONS

Application site reactions, including allergic contact dermatitis, have occurred in patients treated with ZELSUVMI. Suspect allergic contact dermatitis in the event of pain, pruritus, swelling, or erythema at the application site lasting longer than 24 hours. If allergic contact dermatitis occurs, discontinue ZELSUVMI and initiate appropriate therapy.

ADVERSE REACTIONS

The most commonly reported adverse reactions (incidence ≥1%) are application site reactions, including pain (such as burning or stinging sensations, 18.7%), erythema (11.7%), pruritus (5.7%), exfoliation (5.0%), dermatitis (4.9%), swelling (3.5%), erosion (1.6%), discoloration (1.5%), vesicles (1.5%), irritation (1.2%), and infection (1.1%). Other adverse reactions include pyrexia (2.2%), vomiting (1.3%), and upper respiratory tract infection (1.2%).

USE IN SPECIFIC POPULATIONS

Pregnancy: There are no available data with use of ZELSUVMI in pregnant women to evaluate for a drug-associated risk of major birth defects, miscarriage, or adverse maternal or fetal outcomes.

Lactation: There are no data on the presence of berdazimer in human or animal milk. The developmental and health benefits of breastfeeding should be considered along with the mother’s clinical need for ZELSUVMI and potential adverse effects on the breastfed child.

Pediatric: The safety and effectiveness of ZELSUVMI have not been established in pediatric patients younger than 1 year of age.

To report SUSPECTED ADVERSE REACTIONS, contact FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. You may request medical information and report adverse events or product complaints to Pelthos Inc. by calling 1-855-330-7546 or sending an email to medinfo@pelthos.com.

Please see the full Prescribing Information and Instructions for Use for ZELSUVMI.

References: 1. Basdag H, Rainer BM, Cohen BA. Molluscum contagiosum: to treat or not to treat? Experience with 170 children in an outpatient clinic setting in the northeastern United States. Ped Derm. 2015;32(3):353-357. 2. Olsen JR, Gallacher J, Finlay A, Piguet V, Francis NA. Time to resolution and effect on quality of life of molluscum contagiosum in children in the UK: a prospective community cohort study. Lancet Infect Dis. 2015;15:190-195. 3. Molluscum contagiosum: overview. American Academy of Dermatology. Accessed May 21, 2026. https://www.aad.org/public/diseases/a-z/molluscum-contagiosum-overview 4. Schaffer JV, Berger EM. Molluscum contagiosum. JAMA Dermatol. 2016;152(9):1072. 5. Hebert AA, Bhatia N, Del Rosso JQ. Molluscum contagiosum: epidemiology, considerations, treatment options, and therapeutic gaps. J Clin Aesthet Dermatol. 2023;16(8 suppl 1):S4-S11. 6. ZELSUVMI® (berdazimer) topical gel, Prescribing Information. LNHC, Inc., Durham, NC; 2024. 7. Browning JC, Enloe C, Cartwright M, et al. Efficacy and safety of topical nitric oxide-releasing berdazimer gel in patients with molluscum contagiosum: a phase 3 randomized clinical trial. JAMA Dermatol. 2022;158(8):871-878. 8. Keam SJ. Berdazimer topical gel, 10.3%: first approval. Drugs. 2024;84(3):363-368. 9. Maeda-Chubachi T, Hebert D, Messersmith E, Siegfried EC. SB206, a nitric oxide–releasing topical medication, induces the beginning of the end sign and molluscum clearance. JID Innov. 2021. doi:10.1016/j.xjidi.2021.100019 10. Colasanti M, Persichini T, Venturini G, Ascenzi P. S-nitrosylation of viral proteins: molecular bases for antiviral effect of nitric oxide. IUBMB Life. 1999;48:25-31. 11. Ward BM, Riccio DA, Cartwright M, Maeda-Chubachi T. The antiviral effect of berdazimer sodium on molluscum contagiosum virus using a novel in vitro methodology. Viruses. 2023;15(12). doi:10.3390/v15122360

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