COSRX The 6 Peptide Skin Booster Serum 150ml vs Protini™ Powerpeptide Resurfacing Serum with Lactic Acid
COSRX The 6 Peptide Skin Booster Serum 150ml and Protini™ Powerpeptide Resurfacing Serum with Lactic Acid share 19 parsed ingredients. Differences highlighted below.
Shared 19COSRX The 6 Peptide Skin Booster Serum 150ml only 12Protini™ Powerpeptide Resurfacing Serum with Lactic Acid only 38
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Shared formula
28%
- Ingredients in every formula
- 19in both formulas
- Key actives unique to one formula
- 4unique actives
- Ingredient rows compared
- 69rows compared
From the parsed labels — rows on every label over all compared rows.
The formulas, row by row
69 ingredients across 2 labels| on 2+ labelsonly on this labelnot on this labelIngredient | ||
|---|---|---|
Basics | ||
| Type & size | Serum · size not on the record | Serum · size not on the record |
| Brand origindiffers | Korean | American |
Offers | ||
| Where to buydiffers | $21.25 · Cosrx (2 offers) | Not recorded |
Formula | ||
| Key activesdiffers | niacinamide, sodium hyaluronate | lactic acid, squalane, sodium hyaluronate, panthenol |
| 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 | 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 · 31 ingredients | Fully parsed · 57 ingredients |
Key actives · 4 | ||
aha exfoliant (gentle) | no | yes |
pro-vitamin b5 | no | yes |
squalane | no | yes |
vitamin b3 | yes | no |
Rest of the labels · 46 | ||
1,2-hexanediol | yes | no |
acetyl glucosamine | yes | no |
acetyl glutamine | no | yes |
aspartic acid | no | yes |
bacillus | no | yes |
betaine | yes | no |
borago officinalis seed oil | no | yes |
butylene glycol | no | yes |
camellia sinensis seed oil | no | yes |
caprylyl glycol | yes | no |
carbomer | no | yes |
chlorphenesin | no | yes |
coco-caprylate | no | yes |
coconut alkanes | no | yes |
dicaprylyl carbonate | no | yes |
dipropylene glycol | yes | no |
glutamic acid | yes | no |
glyceryl caprylate | no | yes |
histidine | no | yes |
hydrogenated lecithin | yes | no |
hydroxypropyl cyclodextrin | no | yes |
isoleucine | no | yes |
isomalt | no | yes |
lecithin | no | yes |
linoleic acid | no | yes |
linolenic acid | no | yes |
lysine hcl | yes | no |
nymphaea alba root extract | no | yes |
phenoxyethanol | no | yes |
phenylalanine | no | yes |
phenylpropanol | no | yes |
phospholipids | no | yes |
phytosphingosine | no | yes |
polyvinyl alcohol | no | yes |
potassium sorbate | yes | no |
propanediol | no | yes |
sclerocarya birrea seed oil | no | yes |
sodium benzoate | no | yes |
sodium hyaluronate crosspolymer | no | yes |
sodium hydroxide | no | yes |
sodium oleate | yes | no |
symphytum officinale callus culture extract | no | yes |
t-butyl alcohol | yes | no |
tocotrienols | no | yes |
tremella fuciformis polysaccharide | no | yes |
valine | 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
Choose COSRX if you want Vitamin B3 in the formula.
Choose Drunk Elephant if you want AHA exfoliant (gentle) in the formula.
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.
This is not medical advice.
Focus on an effect
People also compare
- COSRXThe 6 Peptide Skin Booster Serum
- Drunk ElephantProtini™ Polypeptide Firming Refillable Moisturizer
- COSRXThe Hyaluronic Acid 3 Serum
Suggested from shared ingredients on the parsed labels — each pair opens as its own comparison.