# GWYN LO
> **NDA219990** · New Drug Application · Sponsor: VIATRIS SPECIALTY · Approved 2026-07-28
## Drug
- **FDA Application Number:** NDA219990
- **Application type:** New Drug Application
- **Brand name:** GWYN LO
- **Generic name:** Ethinyl Estradiol
- **Active ingredients:** ETHINYL ESTRADIOL; NORELGESTROMIN
- **Dosage form:** SYSTEM
- **Route:** TRANSDERMAL
- **Marketing status:** Prescription
- **Sponsor:** VIATRIS SPECIALTY
- **First approval:** 2026-07-28
## Source
- [Drugs@FDA application overview](https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=219990)
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