Centellian24 Madeca Vitamin 15 Glowing Serum 30ml vs CosRx, Advanced The Vitamin C 23 Serum, 0.7 oz (20 g)

Centellian24 Madeca Vitamin 15 Glowing Serum 30ml and CosRx, Advanced The Vitamin C 23 Serum, 0.7 oz (20 g) share 17 parsed ingredients. Differences highlighted below.

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Shared formula

26%

Ingredients in every formula

17in both formulas

Key actives unique to one formula

6unique actives

Ingredient rows compared

66rows compared

From the parsed labels — rows on every label over all compared rows.

The formulas, row by row

66 ingredients across 2 labels

Differences only(49 of 66 rows)

Shared ingredients· none here

Product facts and full ingredient lists side by side

on 2+ labelsonly on this labelnot on this labelIngredient	Recommended Centellian24 Centellian24 Madeca Vitamin 15 Glowing Serum 30ml $36.40 $24.26 at Dodoskin ↗Save	COSRX CosRx, Advanced The Vitamin C 23 Serum, 0.7 oz (20 g) $20.00 Save
Basics
Type & size	Serum · size not on the record	Serum · size not on the record
Brand origin	Korean	Korean
Offers
Where to buydiffers	$24.26 · Dodoskin	Not recorded
Availabilitydiffers	Not recorded	in stock
Formula
Key activesdiffers	niacinamide, ascorbyl glucoside, panthenol, allantoin, sodium hyaluronate, ceramide np, salicylic acid, hyaluronic acid, ascorbic acid	panthenol, squalane, caffeine, sodium hyaluronate, allantoin, niacinamide, ascorbic acid
Free of	fragrance-free, sulfate-free, paraben-free	fragrance-free, sulfate-free, paraben-free
Heads-updiffers	pregnancy caution · photosensitizing · fungal-acne triggerPore 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 · 52 ingredients	Fully parsed · 31 ingredients
Key actives · 6
ascorbyl glucoside Pregnancy: generally fine	yes	no
bha exfoliant	yes	no
caffeine	no	yes
ceramide np	yes	no
hyaluronic acid Pregnancy: generally fine	yes	no
squalane	no	yes
Rest of the labels · 43
1,2-hexanediol	yes	no
a silicone	no	yes
acetyl glucosamine	no	yes
amodimethicone	yes	no
asiatic acid	yes	no
asiaticoside	yes	no
beta-glucan	yes	no
camellia japonica seed oil	no	yes
canola oil	yes	no
carbomer	yes	no
dextrin	no	yes
dipotassium glycyrrhizate	yes	no
dipropylene glycol	yes	no
ectoin	yes	no
ethylhexylglycerin	yes	no
gardenia florida fruit extract	no	yes
gluconolactone	yes	no
glucose	yes	no
glucosylrutin	yes	no
glycerin	yes	no
hydrogenated lecithin	yes	no
hydrolyzed hyaluronic acid Pregnancy: generally fine	yes	no
hydrolyzed sodium hyaluronate Pregnancy: generally fine	yes	no
hydroxypropyltrimonium hyaluronate Pregnancy: generally fine	yes	no
isononyl isononanoate	yes	no
madecassic acid	yes	no
methyl trimethicone	no	yes
methylpropanediol	yes	no
pentylene glycol	no	yes
polyglyceryl-10 laurate Possible fungal-acne trigger	yes	no
potassium hyaluronate Pregnancy: generally fine	yes	no
pyridoxine hcl	yes	no
ricinus communis seed oil	yes	no
sodium acetylated hyaluronate Pregnancy: generally fine	yes	no
sodium chloride	no	yes
sodium hyaluronate crosspolymer Pregnancy: generally fine	yes	no
sodium hydroxide	no	yes
sodium metaphosphate	no	yes
sodium sulfite	no	yes
succinoglycan	yes	no
tocopheryl acetate	yes	no
tocotrienols	no	yes
totarol	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

Choose Centellian24 if you want Ascorbyl Glucoside in the formula.

Choose COSRX if you want Squalane in the formula.

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.

This is not medical advice.

Focus on an effect

Focus on an effect

All ingredientsBrighten & fade dark spotsClear breakoutsSmooth fine linesHydrate & plumpCalm rednessRefine textureRepair & strengthenProtect from sunGo

All ingredients

Brighten & fade dark spotsClear breakoutsSmooth fine linesHydrate & plump

Calm rednessRefine textureRepair & strengthenProtect from sun

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Suggested from shared ingredients on the parsed labels — each pair opens as its own comparison.