PDRN vs. Collagen vs. NAD+: What Each One Actually Does for Your Skin
Share
Walk through any skincare aisle (or scroll for ten minutes) and you'll meet three ingredients over and over: collagen, the classic; PDRN, the K-beauty breakout; and NAD+, the longevity world's favorite molecule. They get lumped together, but they do different jobs. Here's the honest comparison.
Collagen: the moisture blanket
What it is: the protein that gives skin its structure. In topical products, collagen molecules are generally too large to penetrate — so what a collagen cream or mask really does is sit on the surface as a humectant film, helping skin hold water.
What it's good for: the immediate look of plumpness and hydration.
Where it falls short: topical collagen doesn't become your collagen. Brands that imply a collagen mask rebuilds skin structure are stretching.
PDRN: the regenerative-aesthetics star
What it is: polydeoxyribonucleotide — purified DNA fragments, usually from salmon, that moved from Korean aesthetic clinics into serums and masks. (Full explainer: What is PDRN?)
What it's good for: supporting the look of elasticity, bounce, and deep hydration — the “glass skin” quality K-beauty is chasing.
Where it falls short: a topical is not an injectable; results are cosmetic and build with consistency.
NAD+: the longevity molecule
What it is: nicotinamide adenine dinucleotide, a coenzyme involved in cellular energy — the same molecule behind NAD+ supplements and medspa IV drips. In skincare, it's associated with the appearance of vitality, firmness, and tone.
What it's good for: the energized, rested look; it's the bridge between your longevity routine and your skincare shelf.
Where it falls short: NAD+ skincare is young. Treat grand anti-aging promises with skepticism — including from us. What we'll say: it belongs in the conversation, and it pairs beautifully with PDRN.
Side by side
| Collagen | PDRN | NAD+ | |
|---|---|---|---|
| Origin | Animal/marine protein | Salmon DNA fragments | Coenzyme (lab-produced) |
| Known for | Surface hydration, plump look | Elasticity & bounce, K-beauty glow | Longevity story, energized look |
| Best format | Masks, creams | Hydrogel masks, serums | Serums, masks, supplements |
| Watch out for | “Rebuilds collagen” claims | Injectable-level promises | Overblown anti-aging claims |
The real answer: stack them by job
These three aren't competitors — they're teammates. A hydrogel mask is the natural place they meet: the format holds water-loving ingredients against skin for 15–30 minutes. That's the thinking behind the LYSIS three-zone ritual: salmon-DNA PDRN and NAD+ in every mask, peptides where the eye area needs them, arnica throughout to calm the look of stressed skin — and no acids or retinoids, so the ritual stays gentle enough for sensitive and between-appointment skin.
FAQ
Can I use PDRN and NAD+ together? Yes — they're commonly formulated together and target different aspects of how skin looks.
Is PDRN better than collagen? Different jobs. Collagen is surface hydration; PDRN is the elasticity-and-bounce story. Many formulas (and ours) draw on both philosophies.
Do NAD+ creams work like NAD+ IV drips? No — topical skincare and IV therapy are entirely different things. Skincare speaks to how your skin looks, not your cellular biology.
Written by Irene Mav, founder of LYSIS Beauty Lab. Irene created LYSIS to bring the aesthetic-aftercare ritual home — gentle PDRN + NAD+ hydrogel masks for face, eyes, and jawline, built to the standards aftercare demands: no acids, no retinoids, sealed single-use.