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The Niacinamide 15 Serum and MEDIHEAL Collagen Firming Volume Serum with Retinol 40ml share 10 parsed ingredients. Differences highlighted below.
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22%
From the parsed labels — rows on every label over all compared rows.
| on 2+ labelsonly on this labelnot on this labelIngredient | ![]() |
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This is not medical advice.
Suggested from shared ingredients on the parsed labels — each pair opens as its own comparison.
COSRX
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) | $35.00 · Kbeautymakeup |
Formula | ||
| Key activesdiffers | niacinamide, allantoin | squalane, niacinamide, allantoin, sodium hyaluronate, ceramide np, retinol |
| Free ofdiffers | fragrance-free, sulfate-free, alcohol-free, paraben-free, silicone-free | sulfate-free, alcohol-free, paraben-free, silicone-free |
| Heads-updiffers | None flagged from the checks we ranPore 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 · 15 ingredients | Fully parsed · 40 ingredients |
Key actives · 6 | ||
allantoin | yes | yes |
ceramide np | no | yes |
Rest of the labels · 39 | ||
1,2-hexanediol | yes | yes |
acetyl glucosamine | yes | no |
Rows come from parsed labels and live offers. Where a label isn’t fully captured, we say so instead of guessing.
| no |
| yes |
squalane | no | yes |
|---|
vitamin a | no | yes |
|---|
vitamin b3 | yes | yes |
|---|
| no |
| yes |
behenic acid | no | yes |
|---|
beta-glucan | no | yes |
|---|
butylene glycol | yes | yes |
|---|
cholesterol | no | yes |
|---|
citric acid | yes | no |
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citronellol | no | yes |
|---|
corallina officinalis extract | no | yes |
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dextrin | no | yes |
|---|
dipentaerythrityl hexa c5-9 acid esters | no | yes |
|---|
ethylhexylglycerin | yes | yes |
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geraniol | no | yes |
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glycerin | no | yes |
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glyceryl stearate citrate | no | yes |
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hydrogenated lecithin | no | yes |
|---|
hydrolyzed extensin | no | yes |
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linalool | no | yes |
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macadamia integrifolia seed oil | no | yes |
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melia azadirachta flower extract | no | yes |
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melia azadirachta leaf extract | no | yes |
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methylpropanediol | no | yes |
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ocimum sanctum leaf extract | no | yes |
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paeonia suffruticosa root extract | no | yes |
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pelargonium graveolens flower oil | no | yes |
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pentylene glycol | yes | yes |
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phytosphingosine | no | yes |
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polyglyceryl-10 oleate | no | yes |
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pullulan | yes | no |
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sodium dilauramidoglutamide lysine | no | yes |
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sodium phytate | yes | yes |
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sodium polyacryloyldimethyl taurate | no | yes |
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trehalose | yes | no |
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tromethamine | no | yes |
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vitamin e | yes | yes |
|---|
water | yes | yes |
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xanthan gum | yes | yes |
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zinc pca | yes | no |
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