[COSRX] 5 PDRN Collagen Intense Vitalizing Serum 100ml vs Azelaic Acid 10 Ampoule

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 100ml $17.50 $22.72 at Dodoskin ↗Save	SKIN1004 Azelaic Acid 10 Ampoule $16.80 $20.40 at Skin1004 ↗Save
Basics
Type & size	Serum · size not on the record	Serum · size not on the record
Brand origin	Korean	Korean
Offers
Where to buydiffers	$22.72 · Dodoskin (2 offers)	$20.40 · Skin1004
Formula
Key activesdiffers	niacinamide, panthenol, allantoin, alpha-arbutin, centella asiatica extract, sodium hyaluronate, hyaluronic acid	centella asiatica extract, azelaic acid, panthenol, hyaluronic acid
Free of	fragrance-free, sulfate-free, alcohol-free, paraben-free, silicone-free	fragrance-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 · 33 ingredients	Fully parsed · 4 ingredients
Key actives · 5
allantoin	yes	no
alpha-arbutin Pregnancy: caution	yes	no
azelaic acid Pregnancy: generally fine	no	yes
hyaluronic acid (salt form) Pregnancy: generally fine	yes	no
vitamin b3	yes	no
Rest of the labels · 26
1,2-hexanediol	yes	no
adenosine	yes	no
betaine	yes	no
butylene glycol	yes	no
caprylyl glycol	yes	no
dipropylene glycol	yes	no
disodium edta	yes	no
ethylhexylglycerin	yes	no
glycerin	yes	no
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
pentylene glycol	yes	no
potassium hyaluronate Pregnancy: generally fine	yes	no
propanediol	yes	no
sodium acetylated hyaluronate Pregnancy: generally fine	yes	no
sodium dna	yes	no
sodium hyaluronate crosspolymer Pregnancy: generally fine	yes	no
sodium phytate	yes	no
sucrose	yes	no
t-butyl alcohol	yes	no
vitamin e	yes	no
water	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.