COSRX The Niacinamide 15 Serum 20ml vs FULLY Blue Spirulina Hyal Deep Hydrating Serum 50ml

Shared ingredients· none here

Product facts and full ingredient lists side by side

on 2+ labelsonly on this labelnot on this labelIngredient	COSRX COSRX The Niacinamide 15 Serum 20ml $17.50 $21.25 at Cosrx ↗Save	Recommended Fully FULLY Blue Spirulina Hyal Deep Hydrating Serum 50ml $38.74 Save
Basics
Type & size	Serum · size not on the record	Serum · size not on the record
Brand origindiffers	Korean	Not recorded
Offers
Where to buydiffers	$21.25 · Cosrx (2 offers)	Not recorded
Formula
Key activesdiffers	niacinamide, allantoin	niacinamide, sodium hyaluronate, panthenol, allantoin, 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-up	None flagged from the checks we ranPore 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 · 15 ingredients	Fully parsed · 45 ingredients
Key actives · 3
hyaluronic acid Pregnancy: generally fine	no	yes
hyaluronic acid (salt form) Pregnancy: generally fine	no	yes
pro-vitamin b5	no	yes
Rest of the labels · 37
acetyl glucosamine	yes	no
adenosine	no	yes
aloe barbadensis leaf extract	no	yes
arginine	no	yes
carbomer	no	yes
citric acid	yes	no
crocus sativus flower extract	no	yes
dextrin	no	yes
dioscorea japonica root extract	no	yes
dipotassium glycyrrhizate	no	yes
ectoin	no	yes
elettaria cardamomum seed extract	no	yes
enteromorpha compressa extract	no	yes
erythritol	no	yes
gardenia florida fruit extract	no	yes
glycerin	no	yes
hizikia fusiforme extract	no	yes
hydrogenated lecithin	no	yes
hydrolyzed hyaluronic acid Pregnancy: generally fine	no	yes
hydrolyzed sodium hyaluronate Pregnancy: generally fine	no	yes
hydroxypropyltrimonium hyaluronate Pregnancy: generally fine	no	yes
laminaria digitata extract	no	yes
laminaria japonica extract	no	yes
palmaria palmata extract	no	yes
potassium hyaluronate Pregnancy: generally fine	no	yes
propanediol	no	yes
pullulan	yes	no
sea water	no	yes
sodium acetylated hyaluronate Pregnancy: generally fine	no	yes
sodium hyaluronate crosspolymer Pregnancy: generally fine	no	yes
spirulina platensis extract	no	yes
tripropylene glycol	no	yes
ulmus davidiana root extract	no	yes
viola mandshurica flower extract	no	yes
vitamin e	yes	no
xylitol	no	yes
zinc pca	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.