COSRX 5 PDRN Collagen Intense Vitalizing Serum vs DERMA FACTORY PDRN 4% Ampoule (30ml / 1.01 fl oz)

Shared ingredients· none here

Product facts and full ingredient lists side by side

on 2+ labelsonly on this labelnot on this labelIngredient	Recommended COSRX COSRX 5 PDRN Collagen Intense Vitalizing Serum $17.50 Save	Derma Factory DERMA FACTORY PDRN 4% Ampoule (30ml / 1.01 fl oz) $5.18 Save
Basics
Type & size	Serum · size not on the record	Serum · size not on the record
Brand origindiffers	Korean	Not recorded
Offers
Where to buy	Not recorded	Not recorded
Formula
Key activesdiffers	niacinamide, panthenol, allantoin, alpha-arbutin, centella asiatica extract, sodium hyaluronate, hyaluronic acid	niacinamide, panthenol, hydrolyzed wheat protein
Free ofdiffers	fragrance-free, sulfate-free, alcohol-free, paraben-free, silicone-free	sulfate-free, alcohol-free, paraben-free, silicone-free
Heads-updiffers	pregnancy cautionPore data not yet reviewed	None flagged from the checks we ranPore data not yet reviewed
Fit & community
Rating	No reviews yet	No reviews yet
Best for	Not recorded	Not recorded
Data quality
Label coveragediffers	Fully parsed · 36 ingredients	Fully parsed · 16 ingredients
Key actives · 6
allantoin	yes	no
alpha-arbutin Pregnancy: caution	yes	no
cica	yes	no
hyaluronic acid Pregnancy: generally fine	yes	no
hyaluronic acid (salt form) Pregnancy: generally fine	yes	no
hydrolyzed wheat protein	no	yes
Rest of the labels · 22
2,3-butanediol	yes	no
arginine	yes	no
caprylyl glycol	yes	no
carbomer	yes	no
diethoxyethyl succinate	yes	no
dipropylene glycol	no	yes
fragrance	no	yes
hydrolyzed collagen	yes	no
hydrolyzed corn starch	yes	no
hydrolyzed dna	yes	no
hydrolyzed sodium hyaluronate Pregnancy: generally fine	yes	no
hydroxypropyltrimonium hyaluronate Pregnancy: generally fine	yes	no
lactobacillus ferment	yes	no
pantothenic acid	yes	no
pentylene glycol	yes	no
potassium hyaluronate Pregnancy: generally fine	yes	no
sodium acetylated hyaluronate Pregnancy: generally fine	yes	no
sodium hyaluronate crosspolymer Pregnancy: generally fine	yes	no
sodium phytate	yes	no
soluble proteoglycan	no	yes
sucrose	yes	no
vitamin e	yes	no

Rows come from parsed labels and live offers. Where a label isn’t fully captured, we say so instead of guessing.

The bottom line

Both lines come from the parsed labels and the prices on this page — neither product is the reference, and neither is called the better one.