The Alpha-Arbutin 2 Discoloration Care Serum vs [ISNTREE] Onion Newpair B5 Ampoule 50ml

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 ↗Save	Isntree [ISNTREE] Onion Newpair B5 Ampoule 50ml $18.50 $16.02 at Ballagrio ↗Save
Basics
Type & size	Serum · size not on the record	Serum · size not on the record
Brand origin	Korean	Korean
Offers
Where to buydiffers	$25.00 · Cosrx (2 offers)	$16.02 · Ballagrio
Formula
Key activesdiffers	niacinamide, tranexamic acid, alpha-arbutin, sodium hyaluronate, hyaluronic acid, panthenol, allantoin	panthenol, niacinamide, allantoin, caffeine, tranexamic acid, sodium hyaluronate
Free ofdiffers	fragrance-free, sulfate-free, paraben-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 · 36 ingredients	Fully parsed · 23 ingredients
Key actives · 3
alpha-arbutin Pregnancy: caution	yes	no
caffeine	no	yes
hyaluronic acid Pregnancy: generally fine	yes	no
Rest of the labels · 30
a silicone	yes	no
adenosine	no	yes
alcohol	yes	no
betaine	no	yes
caprylyl glycol	no	yes
citric acid	yes	no
coccinia indica fruit extract	no	yes
dextrin	yes	no
diethoxyethyl succinate	yes	no
dimethyl isosorbide	yes	no
ethylhexylglycerin	yes	no
glutathione	yes	no
glycerin	yes	no
hydrogenated lecithin	yes	no
hydroxyacetophenone	no	yes
madecassoside	yes	no
melia azadirachta flower extract	no	yes
methyl trimethicone	yes	no
pentylene glycol	no	yes
propanediol	yes	no
sodium citrate	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
trehalose	no	yes
vitamin e	yes	no
water	yes	no
water	no	yes
xanthan gum	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.