
What Is PDRN in Skincare, and Can It Really Repair Your Skin?
PDRN skincare has been described as “salmon DNA,” “salmon sperm serum” and, less convincingly, a shortcut to younger…
Dr. Erine Kupetsky is a board-certified Dermatologist and Dermatologic Surgeon practicing in New Jersey. She completed her residency in family medicine before pursuing dermatology, driven by her interest in combining clinical care with research. Dr. Kupetsky earned a Master's degree in Clinical Pharmacology from Thomas Jefferson University Hospital and served as a Clinical Instructor at the University of Pittsburgh Medical Center, where she contributed to over 20 clinical trials. Her training gives her a deep understanding of how active ingredients in skin care products actually work at a pharmacological level. At Hair Is Curly, Dr. Kupetsky writes about skin conditions like acne and sensitivity, ingredient science, and evidence-based skin care recommendations.
3 published guides

PDRN skincare has been described as “salmon DNA,” “salmon sperm serum” and, less convincingly, a shortcut to younger…

You shave the night before a beach day. Legs feel like glass in the shower. Then you step…

People usually ask this question already half-convinced the answer is no. They’ve heard clarifying shampoo strips hair, ruins…
Get exclusive offers, hair and skin tips, and early access to new products.
This site uses cookies to keep it working and to understand how it is used. See our Privacy Policy for details.