The Alpha-Arbutin 2 Discoloration Care Serum vs Isdin Isdinceutics Rejuvenating Flavo-C Forte Serum 5.3ml

The Alpha-Arbutin 2 Discoloration Care Serum and Isdin Isdinceutics Rejuvenating Flavo-C Forte Serum 5.3ml share 11 parsed ingredients. Differences highlighted below.

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Shared 11The Alpha-Arbutin 2 Discoloration Care Serum only 25Isdin Isdinceutics Rejuvenating Flavo-C Forte Serum 5.3ml only 7

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Shared formula

26%

Ingredients in every formula: 11in both formulas
Key actives unique to one formula: 7unique actives
Ingredient rows compared: 43rows compared

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

The formulas, row by row

43 ingredients across 2 labels

Differences only(32 of 43 rows)

Shared ingredients· none here

Product facts and full ingredient lists side by side
on 2+ labelsonly on this labelnot on this labelIngredient	Recommended COSRX The Alpha-Arbutin 2 Discoloration Care Serum $17.50 $25.00 at Cosrx ↗	Isdin Isdin Isdinceutics Rejuvenating Flavo-C Forte Serum 5.3ml $62.00
Basics
Type & size	Serum · size not on the record	Serum · size not on the record
Brand origindiffers	Korean	Not recorded
Offers
Where to buydiffers	$25.00 · Cosrx (2 offers)	Not recorded
Availabilitydiffers	Not recorded	in stock
Formula
Key activesdiffers	niacinamide, tranexamic acid, alpha-arbutin, sodium hyaluronate, hyaluronic acid, panthenol, allantoin	ascorbic acid, sodium hyaluronate
Free ofdiffers	fragrance-free, sulfate-free, paraben-free	sulfate-free, alcohol-free, paraben-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 · 18 ingredients
Key actives · 7
allantoin	yes	no
alpha-arbutin Pregnancy: caution	yes	no
hyaluronic acid Pregnancy: generally fine	yes	no
pro-vitamin b5	yes	no
tranexamic acid	yes	no
vitamin b3	yes	no
vitamin c	no	yes
Rest of the labels · 25
acetyl glucosamine	yes	no
alcohol	yes	no
arginine	yes	no
butylene glycol	yes	no
caesalpinia spinosa fruit extract	no	yes
dextrin	yes	no
dicaprylyl carbonate	no	yes
diethoxyethyl succinate	yes	no
dimethyl isosorbide	yes	no
ethylhexylglycerin	yes	no
ferulic acid	yes	no
fragrance	no	yes
glutathione	yes	no
glycerin	yes	no
hexylene glycol	no	yes
hydrogenated lecithin	yes	no
kappaphycus alvarezii extract	no	yes
madecassoside	yes	no
methyl trimethicone	yes	no
pentylene glycol	no	yes
sodium acetylated hyaluronate Pregnancy: generally fine	yes	no
sodium hyaluronate crosspolymer Pregnancy: generally fine	yes	no
sodium metabisulfite	yes	no
sodium methyl stearoyl taurate	yes	no
sodium polyacryloyldimethyl taurate	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 COSRX if you want Vitamin B3 in the formula.

Choose Isdin if you want Vitamin C 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

All ingredients

Brighten & fade dark spots Clear breakouts Smooth fine lines Hydrate & plump

Calm redness Refine texture Repair & strengthen Protect from sun

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