Both play roles in healing and rejuvenation, but they work in very different ways. Let’s break it down.
What are Polynucleotides?
When we think of the molecules that make us who we are, DNA and RNA immediately come to mind. These are polynucleotides, long chains of nucleotides, the building blocks of genetic material. Every cell in your body depends on these molecules to store information, transmit instructions, and drive repair.
But in medicine, polynucleotides aren’t just abstract code. Scientists and clinicians now use purified or synthetic polynucleotides as therapeutic tools. In aesthetics, polynucleotide injections (often derived from salmon DNA) are gaining popularity for their ability to stimulate skin repair, boost hydration, and promote collagen production. In regenerative medicine, they show potential to reduce inflammation, encourage tissue regeneration, and accelerate healing.
What makes them so versatile is their biological compatibility. Unlike synthetic fillers or purely mechanical treatments, polynucleotides work with your body’s own repair processes, essentially giving your cells “extra instructions” for healing. Think of them as biological manuals that help cells remember how to restore balance.
That's why we developed our product Ninety Hilo Premium Skin Booster.

What are Exosomes?
Imagine trillions of tiny envelopes moving inside your body, each filled with instructions, proteins, or even fragments of RNA. These are exosomes, microscopic extracellular vesicles released by nearly all cells. For decades, scientists dismissed them as “cellular rubbish bags.” Today, they’re recognized as powerful mediators of cell-to-cell communication.
Exosomes are 30 - 150 nanometers in size, invisible even under most microscopes. Inside, they can carry proteins, lipids, and genetic material (including polynucleotides like RNA and DNA fragments). When released into circulation, they fuse with recipient cells, transferring their cargo and influencing how those cells behave.
This natural delivery system has captured enormous attention in biotechnology. Researchers are studying how exosomes can be used as drug carriers, biomarkers for disease, and regenerative therapies. In aesthetics, exosome-based treatments are already being marketed for skin repair, scar healing, and hair restoration, harnessing their natural ability to promote regeneration.
That's why we developed our product RH-X Collagen Booster - Recombinant Human Collagen with Exosome (7.5mg)

How They Work Together in Therapies & Aesthetics
Polynucleotides provide the biological blueprint for repair. Exosomes act as the delivery vehicles that shuttle genetic instructions and proteins between cells. Together, they form a synergistic duo in regenerative medicine.
When polynucleotides are introduced into tissues, they encourage DNA repair, hydration, and collagen synthesis. Exosomes, meanwhile, act as cellular messengers, amplifying repair signals and reducing inflammation. Combined, they don’t just “fill” or “mask” issues, they reprogram tissues to heal themselves.
In clinical aesthetics, this translates into exciting applications:
- Skin rejuvenation: Exosome serums paired with PN injections stimulate elasticity and glow.
- Scar and wound healing: The PN + exosome combo encourages remodeling of damaged tissue.
- Hair restoration: By boosting follicle activity, they support stronger, healthier growth.
Exosomes vs Polynucleotides

Feature | Polynucleotides (PNs) | Exosomes |
---|---|---|
Nature | Chains of DNA/RNA building blocks | Nano-sized vesicles released by cells |
Role | Act as repair instructions | Act as delivery vehicles / messengers |
Mechanism | Boosts hydration, DNA repair, and collagen production | Transfers proteins & genetic cargo to influence cell behavior |
Main Benefits | Skin rejuvenation, scar healing, anti-aging | Regeneration, inflammation control, cell communication |
Use in Aesthetics | PN injections for glow, elasticity, repair | Exosome serums/facials for healing & rejuvenation |
Synergy | Provide the “blueprints” for repair | Deliver and amplify those repair messages |
Beyond beauty, the therapeutic possibilities are vast. Clinical trials are exploring how exosome-encapsulated polynucleotides could treat neurodegenerative conditions, cardiovascular repair, and even cancer. While much research is ongoing, the foundation is clear: when the body’s own messaging system is combined with genetic repair “manuals,” regeneration becomes far more efficient.
Self-Healing, Anti-Aging & Biotech Breakthroughs
What if medicine didn’t just treat symptoms, but taught your body to repair itself? This is the vision driving research into exosomes and polynucleotides.
In the near future, we could see:
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Personalized regenerative therapies where a patient’s own exosomes are engineered to deliver polynucleotides tailored to their unique DNA.
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Next-generation anti-aging treatments that don’t rely on fillers or surgery, but instead retrain skin and tissues to behave youthfully.
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Disease-modifying therapies where exosomes deliver RNA therapies directly to damaged neurons, heart tissue, or immune cells.
Exosomes already shuttle instructions, polynucleotides already carry genetic blueprints. By refining and combining these natural tools, scientists may unlock a new era of biological medicine, where healing is less about replacement and more about restoration.
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