What’s Salmon Sperm Doing in My Skincare Serum?

Summary of Salmon PDRN in Skincare

What is Salmon PDRN?
Salmon PDRN (polydeoxyribonucleotides) is DNA derived from salmon gonads. It is similar to human DNA and used in skin-regenerative treatments, particularly in Europe and South Korea. In the U.S., it’s applied topically post-laser or microneedling, and is featured in some serums and masks.

Benefits:

• Stimulates tissue repair and wound healing
• Reduces inflammation
• Improves hydration, brightness, and elasticity
• Increases collagen production
• Decreases acne scars and wrinkle depth

Application:

• Effective in clinical settings when used with microneedling or lasers to penetrate the skin’s deeper layers.
• Topical applications without such treatments provide limited benefits in hydration and soothing.

Safety:
No major adverse reactions have been reported, but individuals with fish allergies should consult a physician.

At-Home Use:

• Microneedling at home might offer better results than topical application alone, but not as effective as professional treatments.
• Ensure cleanliness to prevent infection during at-home microneedling.
• Look for serums with hydrating ingredients to enhance absorption.

Expert Insight:
Experts emphasize the importance of proper application techniques and warn about limited efficacy of at-home treatments compared to professional procedures.