MEDIHEAL Vitamin Derma Ampoule Brightening 50ml vs numbuzin No.9 Secret Firming Serum 50ml

Shared ingredients· none here

Product facts and full ingredient lists side by side

on 2+ labelsonly on this labelnot on this labelIngredient	Recommended Mediheal MEDIHEAL Vitamin Derma Ampoule Brightening 50ml $41.00 $41.00 at Kbeautymakeup ↗Save	numbuzin numbuzin No.9 Secret Firming Serum 50ml $21.00 Save
Basics
Type & size	Serum · size not on the record	Serum · size not on the record
Brand origin	Korean	Korean
Offers
Where to buydiffers	$41.00 · Kbeautymakeup	Not recorded
Formula
Key activesdiffers	niacinamide, ascorbic acid, arbutin, panthenol, tranexamic acid	niacinamide
Free of	sulfate-free, alcohol-free, paraben-free	sulfate-free, alcohol-free, paraben-free
Heads-updiffers	pregnancy caution · fragrance allergens · fungal-acne triggerPore data not yet reviewed	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 · 48 ingredients	Fully parsed · 29 ingredients
Key actives · 4
arbutin Pregnancy: caution	yes	no
pro-vitamin b5	yes	no
tranexamic acid	yes	no
vitamin c	yes	no
Rest of the labels · 41
3-o-ethyl ascorbic acid Pregnancy: generally fine	yes	no
adenosine	no	yes
arginine	yes	no
biotin	yes	no
caprylyl glycol	no	yes
caramel	yes	no
cedrus atlantica bark oil	no	yes
cetearyl alcohol	no	yes
citronellol	yes	no
citrus aurantium bergamia fruit oil	yes	no
coptis japonica extract	yes	no
cyperus rotundus root extract	yes	no
dipropylene glycol	yes	no
folic acid	yes	no
geraniol	yes	no
glutathione	yes	no
glyceryl caprylate	no	yes
glyceryl stearate citrate Possible fungal-acne trigger	no	yes
hesperidin	yes	no
hippophae rhamnoides water	yes	no
hydrogenated lecithin	yes	no
hydrogenated vegetable oil	no	yes
hydrolyzed corn starch	yes	no
hydrolyzed hyaluronic acid Pregnancy: generally fine	no	yes
hydroxyacetophenone	yes	no
hydroxypropyltrimonium hyaluronate Pregnancy: generally fine	no	yes
lavandula angustifolia oil	yes	no
pantolactone	yes	no
pantothenic acid	yes	no
pelargonium graveolens flower oil	yes	no
pentaerythrityl tetraethylhexanoate	no	yes
polyglyceryl-10 laurate Possible fungal-acne trigger	yes	no
polyglyceryl-4 laurate Possible fungal-acne trigger	yes	no
pyridoxine	yes	no
riboflavin	yes	no
shea butter	no	yes
sodium polyacrylate	no	yes
thiamine hcl	yes	no
tromethamine	no	yes
vitamin e	yes	no
water	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.