Doctrine Skincare
doctrineskincare.com · Other · Other
Doctrine Skincare is an Irish skincare brand founded in early 2024 by Mark O’Sullivan, cosmetic chemist Tracey Ryan, and Caoimhe Donoghue. With over 30 years of combined experience, the founders focus on creating high-performance products that elevate skincare routines into luxurious experiences.
Company facts
| Founded | 2024 (2 years) |
| Latest funding | Seed |
| Employees | 3 |
| Headquarters | Cork, Ireland |
| Trusted networks on Proven | 2 investor, bank and government networks offer Doctrine Skincare to their members |
Company facts from Apollo.io company data. Network, offer and redemption data from the Proven platform. A Proven Score is published once publicly named clients are verified with sources.
Source: Proven platform data, public records and vendor websites. Vendors cannot pay to change a score. Methodology. Updated 2026-10-21.