
Rejuran is famously derived from salmon DNA, which often sparks curiosity. Why salmon, and how does it help your skin? This guide explains the salmon DNA connection in simple terms.
The Salmon DNA Connection
Rejuran uses polynucleotides purified from salmon DNA fragments. Salmon DNA is chosen because its structure is highly compatible with human skin. Read more in Rejuran ingredients explained.
Why It Benefits the Skin
- Strong hydration through water-binding
- Skin-conditioning properties
- Compatibility that supports tolerability

Is It Safe?
Polynucleotide treatments are widely used and generally well tolerated, though anyone with fish allergies should disclose this at consultation. See who should not use Rejuran. A scientific overview is available from the National Library of Medicine.
Frequently Asked Questions
Is Rejuran really made from salmon?
Yes. Its polynucleotides are purified from salmon DNA, valued for compatibility with human skin.
Can I have Rejuran with a fish allergy?
Discuss any fish allergy with your practitioner before treatment, as it is an important safety consideration.
Final Thoughts
Rejuran salmon DNA origin is central to its hydrating, skin-conditioning benefits. Understanding this connection explains why it is such a trusted skin-quality treatment.
This article is for general informational purposes only and is not medical advice; consult a qualified practitioner for guidance specific to your skin.
