COSRX Refresh AHA/BHA Vitamin C Booster Serum 30ml vs [MEDI-PEEL] Melanon X Ampoule RX 30ml

Shared ingredients· none here

Product facts and full ingredient lists side by side

on 2+ labelsonly on this labelnot on this labelIngredient	COSRX COSRX Refresh AHA/BHA Vitamin C Booster Serum 30ml $12.50 Save	Recommended Medi-peel [MEDI-PEEL] Melanon X Ampoule RX 30ml $36.90 Save
Basics
Type & size	Exfoliant · size not on the record	Exfoliant · size not on the record
Brand origin	Korean	Korean
Offers
Where to buy	Not recorded	Not recorded
Formula
Key activesdiffers	niacinamide, glycolic acid, panthenol, allantoin, sodium hyaluronate, ascorbyl glucoside, alpha-arbutin	panthenol, niacinamide, alpha-arbutin, sodium ascorbyl phosphate, sodium hyaluronate, hyaluronic acid, ascorbic acid, retinyl palmitate, retinal, tranexamic acid
Free ofdiffers	fragrance-free, sulfate-free, alcohol-free, paraben-free, silicone-free	sulfate-free, alcohol-free, paraben-free, silicone-free
Heads-updiffers	pregnancy caution · photosensitizing · fungal-acne triggerPore data not yet reviewed	pregnancy caution · photosensitizing · fragrance allergens · fungal-acne triggerPore 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 · 21 ingredients	Fully parsed · 61 ingredients
Key actives · 9
aha exfoliant	yes	no
allantoin	yes	no
ascorbyl glucoside Pregnancy: generally fine	yes	no
hyaluronic acid Pregnancy: generally fine	no	yes
retinal Pregnancy: avoid	no	yes
retinyl palmitate Pregnancy: avoid Possible fungal-acne trigger	no	yes
sodium ascorbyl phosphate Pregnancy: generally fine	no	yes
tranexamic acid	no	yes
vitamin c	no	yes
Rest of the labels · 55
alteromonas ferment extract	no	yes
artemisia annua extract	no	yes
benzyl salicylate	no	yes
betaine	yes	no
betaine salicylate Pregnancy: caution	yes	no
borago officinalis extract	no	yes
calcium pantothenate	no	yes
camellia japonica flower extract	no	yes
caprylyl glycol	no	yes
carbomer	no	yes
centaurea cyanus flower extract	no	yes
cetearyl olivate	no	yes
citral	no	yes
citrus unshiu peel extract	no	yes
disodium edta	no	yes
ethylhexylglycerin	no	yes
garcinia cambogia fruit extract	no	yes
glutathione	no	yes
glycerin	yes	no
hexyl cinnamal	no	yes
hippophae rhamnoides fruit extract	no	yes
hydrogenated lecithin	no	yes
hydrolyzed hyaluronic acid Pregnancy: generally fine	no	yes
hydrolyzed sponge	no	yes
hydroxyethylcellulose	yes	no
hylocereus undatus fruit extract	yes	no
inulin lauryl carbamate	no	yes
lactobacillus ferment	no	yes
lecithin	no	yes
limonene	no	yes
linalool	no	yes
linoleic acid Fungal-acne trigger	no	yes
linolenic acid	no	yes
maltodextrin	no	yes
menadione	no	yes
menthyl lactate	yes	no
methyl glucose sesquistearate Possible fungal-acne trigger	no	yes
pentylene glycol	no	yes
phenethyl alcohol	no	yes
polyglyceryl-10 laurate Possible fungal-acne trigger	yes	no
polyglyceryl-10 myristate Possible fungal-acne trigger	yes	no
polyglyceryl-4 oleate Possible fungal-acne trigger	no	yes
propanediol	no	yes
prunus mume fruit extract	no	yes
pyridoxine hcl	no	yes
silica	no	yes
sodium hydroxide	yes	no
sodium phosphate	no	yes
sodium starch octenylsuccinate	no	yes
sorbitan olivate Possible fungal-acne trigger	no	yes
sucrose palmitate Possible fungal-acne trigger	no	yes
tocopheryl acetate	no	yes
tromethamine	no	yes
vitamin e	no	yes
xanthan gum	no	yes

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.