1
Shared Ingredients
COSRX The 6 Peptide Skin Booster Serum vs Skin Republic Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum
Comparing COSRX The 6 Peptide Skin Booster Serum versus Skin Republic Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
Product 1
COSRX The 6 Peptide Skin Booster Serum
vs
Product 2
Skin Republic Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum
44
Unique to COSRX The 6 Peptide Skin Booster Serum
7
Unique to Skin Republic Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum
Skin Republic Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum has a lower comedogenic rating, making it the safer pick for acne-prone skin. COSRX The 6 Peptide Skin Booster Serum scores lower on irritancy, which may suit sensitive skin better. Both products share 1 ingredient in common. COSRX The 6 Peptide Skin Booster Serum has 44 unique ingredients while Skin Republic Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum has 7.
Skin Safety Profile
4%
Comedogenic
26 rated
98%
Safe
41 rated
8%
Irritant
39 rated
Based on 41 rated ingredient s
0%
Comedogenic
3 rated
57%
Safe
7 rated
71%
Irritant
7 rated
Based on 7 rated ingredient s
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (1)
1
Ingredients — Unique to COSRX The 6 Peptide Skin Booster Serum
WaterCSIRDipropylene GlycolCSIRGlycerinCSIRPentylene GlycolCSIR1,2-HexanediolCSIRAmmonium Acryloyldimethyltaurate/Vp CopolymerCSIRPolyacrylate Crosspolymer-6CSIRButylene GlycolCSIRXanthan GumCSIREthylhexylglycerinCSIRAdenosineCSIRPolyquaternium-51CSIRDisodium EDTACSIRCitric AcidCSIRCaprylyl GlycolCSIRBetaineCSIRT-Butyl AlcoholCSIRSodium PCACSIRSodium LactateCSIRAcetyl Hexapeptide-8CSIRCopper Tripeptide-1CSIRPCACSIRSh-Polypeptide-121CSIRSerineCSIRAlanineCSIRAllantoinCSIRSodium HyaluronateCSIRAcetyl GlucosamineCSIRGlycineCSIRGlutamic AcidCSIRLysine HclCSIRThreonineCSIRDipeptide Diaminobutyroyl Benzylamide DiacetateCSIRArginineCSIRTocopherolCSIROligopeptide-68CSIRProlineCSIRDextranCSIRPalmitoyl Tripeptide-8CSIRGlycine Soja OilCSIRHydrogenated LecithinCSIRPotassium SorbateCSIRSodium OleateCSIRVitamin ECSIR
2
Ingredients — Unique to Skin Republic Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum
Frequently Asked Questions
Is COSRX The 6 Peptide Skin Booster Serum better than Skin Republic Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum for sensitive skin?
By comparing The 6 Peptide Skin Booster Serum and Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum side-by-side, you can identify which product has fewer irritants and a better safety profile for sensitive skin. Check the irritancy ratings in the comparison matrix above.
Which product, The 6 Peptide Skin Booster Serum or Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both The 6 Peptide Skin Booster Serum and Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do The 6 Peptide Skin Booster Serum and Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either The 6 Peptide Skin Booster Serum or Skin Booster Vitamin C 6% and 1.5% Alpha Arbutin Serum.
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