Hot vs. Hype: PDRN a.k.a. “Salmon Sperm” May 8, 2025 - Rhys Branman, MD Hot! The next big thing in beauty: Salmon Sperm “Salmon-sperm” is creating buzz in the beauty industry, why? Research shows that salmon sperm shares similarities with DNA found in human placentas, giving it a gold star for its abilities. Not…