One of the most common questions about Rejuran is simply: what’s actually in it? Understanding Rejuran’s key ingredients helps you appreciate how it works and why it has become a trusted name in skin-quality treatments. This guide breaks down Rejuran’s core components in clear, simple terms.
The Star Ingredient: Polynucleotides (PN/PDRN)
Rejuran’s defining ingredient is polynucleotides (PN), sometimes discussed alongside polydeoxyribonucleotide (PDRN). These are purified DNA fragments derived from salmon, chosen for their biocompatibility with human skin. Polynucleotides are valued for their hydrating and skin-conditioning properties. For background on the treatment, see what Rejuran is.
- Source: Purified salmon DNA fragments
- Key property: Strongly water-binding and skin-conditioning
- Why salmon: Its DNA structure is highly compatible with human skin
You can read more about the science of polynucleotides in this peer-reviewed overview.
How the Different Rejuran Products Differ
The Rejuran range includes several formulations tailored to different needs:
- Rejuran Healer: The classic polynucleotide treatment for overall skin quality.
- Rejuran HB: Combines polynucleotides with hyaluronic acid for added hydration.
- Rejuran S and I: Targeted formulations for specific concerns.
- Rejuran Turnover Ampoule: A topical at-home complement.
Why Ingredient Quality and Authenticity Matter
Because Rejuran’s benefits depend on purified, high-quality polynucleotides, authenticity is critical. Counterfeit products may not contain the same ingredients or purity. Learn how to spot fake Rejuran and where to buy genuine Rejuran online.
Frequently Asked Questions
Is Rejuran made from salmon DNA?
Yes. Rejuran’s polynucleotides are derived from purified salmon DNA fragments, selected for their compatibility with human skin.
Is Rejuran suitable for people with fish allergies?
This is an important question to raise with your practitioner before treatment. Always disclose allergies during your consultation.
Final Thoughts
At its core, Rejuran relies on purified salmon-derived polynucleotides prized for hydration and skin conditioning. Understanding these ingredients helps you make informed choices and underscores why buying genuine, high-quality product matters.
This article is for general informational purposes only and is not medical advice; consult a qualified practitioner for guidance specific to your skin.