ma:nyo Glutathione 7 Dark Spot Serum 30ml vs CosRx, The Vitamin C 13 Serum, 0.67 fl oz (20 ml)

Shared ingredients· none here

Product facts and full ingredient lists side by side

on 2+ labelsonly on this labelnot on this labelIngredient	Recommended Ma:nyo ma:nyo Glutathione 7 Dark Spot Serum 30ml $10.89 Save	COSRX CosRx, The Vitamin C 13 Serum, 0.67 fl oz (20 ml) $16.80 Save
Basics
Type & size	Serum · size not on the record	Serum · size not on the record
Brand origin	Korean	Korean
Offers
Where to buy	Not recorded	Not recorded
Availabilitydiffers	Not recorded	in stock
Formula
Key activesdiffers	niacinamide, tranexamic acid, arbutin, alpha-arbutin, panthenol, allantoin, squalane, kojic acid, sodium hyaluronate, ascorbic acid, centella asiatica extract, hyaluronic acid	ascorbic acid, panthenol, caffeine, sodium hyaluronate, allantoin, squalane, niacinamide
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 caution · 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 · 39 ingredients	Fully parsed · 22 ingredients
Key actives · 7
alpha-arbutin Pregnancy: caution	yes	no
arbutin Pregnancy: caution	yes	no
caffeine	no	yes
cica	yes	no
hyaluronic acid Pregnancy: generally fine	yes	no
kojic acid Pregnancy: caution	yes	no
tranexamic acid	yes	no
Rest of the labels · 30
1,2-hexanediol	yes	no
adenosine	no	yes
arginine	no	yes
borago officinalis seed oil	yes	no
c13-15 alkane	yes	no
corallina officinalis extract	yes	no
dextrin	no	yes
dipropylene glycol	no	yes
ethylhexylglycerin	yes	no
gardenia florida fruit extract	no	yes
glycerin	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
melia azadirachta flower extract	yes	no
melia azadirachta leaf extract	yes	no
ocimum sanctum leaf extract	yes	no
pentylene glycol	no	yes
phosphatidylcholine	yes	no
polyglutamic acid	yes	no
polyglyceryl-10 laurate Possible fungal-acne trigger	yes	no
potassium cetyl phosphate	yes	no
potassium hyaluronate Pregnancy: generally fine	yes	no
sodium acetylated hyaluronate Pregnancy: generally fine	yes	no
sodium hyaluronate crosspolymer Pregnancy: generally fine	yes	no
sodium sulfite	no	yes
tocopheryl acetate	yes	no
tocotrienols	no	yes
tromethamine	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.