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COSRX The Retinol 0.5 Oil 20ml and Pyunkang Yul, Moisture Serum, 3.3 fl oz (100 ml) share 6 parsed ingredients. Differences highlighted below.
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13%
From the parsed labels — rows on every label over all compared rows. Partial captures footnoted under the board.
| on 2+ labelsonly on this labelnot on this labelIngredient | Recommended |
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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 | Not recorded | $16.47 · iHerb |
| Availabilitydiffers | Not recorded | in stock |
Formula | ||
| Key activesdiffers | squalane, retinol, panthenol, allantoin, ascorbic acid, sodium hyaluronate, hyaluronic acid | Not recorded |
| Free ofdiffers | Not recorded | fragrance-free, sulfate-free, alcohol-free, paraben-free |
| Heads-updiffers | pregnancy caution · photosensitizingPore data not yet reviewed | 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 | Partially captured — 42 of 60 label entries matched, some checks not run | Fully parsed · 11 ingredients |
Key actives · 7 | ||
allantoin | yes | no |
hyaluronic acid | yes | |
Rest of the labels · 40 | ||
1,2-hexanediol | yes | yes |
3-o-ethyl ascorbic acid | ||
COSRX's label is only partially captured — rows may grow as parsing completes.
Rows come from parsed labels and live offers. Where a label isn’t fully captured, we say so instead of guessing.
hyaluronic acid (salt form) | yes | no |
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pro-vitamin b5 | yes | no |
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squalane | yes | no |
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vitamin a | yes | no |
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vitamin c | yes | no |
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| no |
a silicone | yes | yes |
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adenosine | yes | no |
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arginine | no | yes |
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beta-carotene | yes | no |
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bht | yes | no |
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butylene glycol | no | yes |
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carbomer | yes | yes |
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cetearyl alcohol | yes | no |
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coptis japonica root extract | no | yes |
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di-c12-13 alkyl malate | yes | no |
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disodium edta | yes | no |
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ethylhexylglycerin | yes | no |
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glutathione | yes | no |
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glycerin | yes | no |
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glyceryl caprylate | yes | yes |
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glyceryl polymethacrylate | yes | no |
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glyceryl stearate | yes | yes |
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hydrogenated lecithin | yes | no |
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hydrolyzed hyaluronic acid | yes | no |
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hydroxyethylcellulose | no | yes |
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hydroxymethoxyphenyl decanone | yes | no |
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lauric acid | yes | no |
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myristic acid | yes | no |
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palmitic acid | yes | no |
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polyglyceryl-10 stearate | yes | no |
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polyglyceryl-3 methylglucose distearate | yes | no |
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propanediol | yes | no |
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sodium acetylated hyaluronate | yes | no |
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sodium hyaluronate crosspolymer | yes | no |
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sorbitan isostearate | yes | no |
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sorbitan sesquioleate | no | yes |
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stearic acid | yes | yes |
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tocopheryl acetate | yes | no |
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tocotrienols | yes | no |
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trehalose | yes | no |
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tromethamine | yes | no |
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vitamin e | yes | no |
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water | yes | no |
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