
← Lit From Within Podcast15 feb · 30 min
I put salmon sperm on my face. Here’s what happened
We finally caved and did the salmon sperm episode.
PDRN is everywhere right now. TikTok is obsessed. K-beauty is flooding the shelves. But is it magic, marketing, or just a very well-branded why not?
I break down what it actually is, what it might do, and which products are worth your face.
If you want to skip to the good bits, click the links!
What PDRN actually is
02:58 — Salmon DNA extracted from sperm, purified, powdered, and turned into skincare. Yes, really. We unpack the science and the 95% DNA similarity claim.
The real medical use
05:04 — Before it hit TikTok, PDRN was used for diabetic ulcers and wound healing. Tissue regeneration is where the data actually shines.
Injectables vs topical
06:05 —Skin boosters, blebs, short-lived results, and why injectable PDRN is the “golden ticket” if you’re going all in.
The serum dilemma
08:29 — Why every formula is a cocktail of actives, and why it’s almost impossible to know if it’s the PDRN doing the work.