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10% Niacinamide Serum and Starter Retinol Serum Duo share 11 parsed ingredients. Differences highlighted below.
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32%
From the parsed labels — rows on every label over all compared rows.
| on 2+ labelsonly on this labelnot on this labelIngredient | Recommended |
|---|
This is not medical advice.
Suggested from shared ingredients on the parsed labels — each pair opens as its own comparison.

Inkey List
Basics | ||
| Type & size | Serum · size not on the record | Serum · size not on the record |
|---|---|---|
| Brand origindiffers | Not recorded | European |
Offers | ||
| Where to buydiffers | $10.00 · Theinkeylist | $25.65 · Theinkeylist |
Formula | ||
| Key activesdiffers | niacinamide, squalane, allantoin, hyaluronic acid | squalane, retinal |
| Free of | fragrance-free, sulfate-free, alcohol-free, paraben-free, silicone-free | fragrance-free, sulfate-free, alcohol-free, paraben-free, silicone-free |
| Heads-updiffers | fungal-acne triggerPore data not yet reviewed | pregnancy caution · photosensitizing · 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 · 18 ingredients | Fully parsed · 27 ingredients |
Key actives · 5 | ||
allantoin | yes | no |
hyaluronic acid | yes | |
Rest of the labels · 29 | ||
1,2-hexanediol | no | yes |
bisabolol | no | yes |
Rows come from parsed labels and live offers. Where a label isn’t fully captured, we say so instead of guessing.
retinal | no | yes |
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squalane | yes | yes |
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vitamin b3 | yes | no |
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| yes |
| no |
cetearyl alcohol | no | yes |
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citric acid | yes | yes |
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cyclodextrin | no | yes |
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dicaprylyl carbonate | no | yes |
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disodium phosphate | yes | no |
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fatty alcohol (non-drying) | no | yes |
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glucosylrutin | no | yes |
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glycerin | yes | yes |
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glyceryl behenate | no | yes |
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glyceryl stearate | no | yes |
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glycolipids | yes | yes |
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hydroxyacetophenone | no | yes |
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hydroxyethylcellulose | yes | no |
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hydroxypinacolone retinoate | no | yes |
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inulin lauryl carbamate | no | yes |
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phenoxyethanol | yes | yes |
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phospholipids | yes | yes |
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propanediol | yes | yes |
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sodium phosphate | yes | no |
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sodium phytate | yes | yes |
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sodium stearoyl lactylate | no | yes |
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sorbitan isostearate | yes | yes |
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sucrose laurate | no | yes |
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vitamin e | no | yes |
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water | yes | yes |
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xanthan gum | yes | yes |
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