COSRX 5 PDRN Collagen Intense Vitalizing Serum vs rdrd Gold Apple Lacto Brightening Serum 30ml

Shared ingredients· none here

Product facts and full ingredient lists side by side

on 2+ labelsonly on this labelnot on this labelIngredient	COSRX COSRX 5 PDRN Collagen Intense Vitalizing Serum $17.50 Save	Recommended shot Rdrd rdrd Gold Apple Lacto Brightening Serum 30ml $26.52 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, squalane, sodium hyaluronate, panthenol, allantoin, kojic acid, sodium ascorbyl phosphate, 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	pregnancy caution · fungal-acne trigger · high pore-rating flag
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 · 38 ingredients
Key actives · 5
alpha-arbutin Pregnancy: caution	yes	no
cica	yes	no
kojic acid Pregnancy: caution	no	yes
sodium ascorbyl phosphate Pregnancy: generally fine	no	yes
squalane	no	yes
Rest of the labels · 25
2,3-butanediol	yes	no
arginine	yes	no
biotin	no	yes
caprylyl glycol	yes	no
carbomer	yes	no
coptis japonica root extract	no	yes
cyanocobalamin	no	yes
diethoxyethyl succinate	yes	no
ethylhexyl palmitate Possible fungal-acne trigger	no	yes
folic acid	no	yes
hydrogenated lecithin	no	yes
hydrolyzed collagen	yes	no
hydrolyzed corn starch	yes	no
hydrolyzed dna	yes	no
hydrolyzed hyaluronic acid Pregnancy: generally fine	no	yes
linoleic acid Fungal-acne trigger	no	yes
neopentyl glycol diheptanoate	no	yes
pantothenic acid	yes	no
polyglyceryl-10 stearate Possible fungal-acne trigger	no	yes
pyridoxine	no	yes
sea salt	no	yes
sodium dna	yes	no
sodium phytate	yes	no
sucrose	yes	no
thiamine hcl	no	yes

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.