So I got stabbed in the face 3 times for this. And honestly? I’d do it again.
Rejuran doesn’t just fill lines like a boring filler — it actually tells your skin cells to repair their own DNA. That’s the “polynucleotide” part. It’s fish DNA (yes) that signals your fibroblasts to wake up and make collagen like they’re 22 again.
🔬 **What Even Is This Stuff**
It’s an injectable skin booster. One session runs about $400-$600. The claim that got me: “rewrites your skin’s DNA repair code.” That’s not just marketing — PN (polynucleotides) literally fragment and integrate into your cells’ repair pathways.
Biostimulation over Filler
No volume. Just texture overhaul.
3-Session Protocol
One does something. Three does everything.
Zero Downtime Myth
You’ll look like a mildly annoyed tomato for 24h. Plan accordingly.
Photo: Sonia Roselli / Unsplash
💉 **What’s Actually Inside**
Salmon-derived polynucleotides. Fragmented DNA that your skin treats as “emergency repair signal.” Plus hyaluronic acid for that instant plump — but the PN is the star.
- Polynucleotides (PN): Triggers fibroblast activity + DNA repair enzymes
- Hyaluronic Acid: Holds 1000x weight in water, instant surface hydration
- Lidocaine: Makes the needle bearable
- Saline: Carrier. Boring but necessary.
Photo: ibnu ihza / Unsplash
🧪 **The Feel Test**
First injection: watery, almost slippery. Absorbs in about 8 seconds — no bumps like filler. You’ll see tiny injection dots for a day. By day 3, skin feels… thicker. Like your face has more *substance*. Unexpected thing: my pore size visibly shrank by week 2. Nobody told me that.
Photo: Laura Jaeger / Unsplash
✨ **The Real Results**
At 4 weeks: my skin bounces back from dehydration in hours instead of days. Fine lines around my mouth are softer. What didn’t change: deep nasolabial folds. This isn’t filler. It doesn’t lift — it resurfaced.
Photo: Poko Skincare / Unsplash
📈 **Final Call**
It’s the closest thing to a skin reset I’ve found. Not magic — but damn close if you commit to 3 sessions.