3
Shared Ingredients
Cos De BAHA RS Retinol 2.5 Serum vs COSRX Retinol Serum
Comparing Cos De BAHA RS Retinol 2.5 Serum versus COSRX Retinol Serum — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
11
Unique to Cos De BAHA RS Retinol 2.5 Serum
23
Unique to COSRX Retinol Serum
Neither product contains highly comedogenic ingredients (rating ≥ 3), making both suitable for acne-prone skin. COSRX Retinol Serum scores lower on irritancy, which may suit sensitive skin better. Both products share 3 ingredients in common. Cos De BAHA RS Retinol 2.5 Serum has 11 unique ingredients while COSRX Retinol Serum has 23.
Skin Safety Profile
0%
Comedogenic
7 rated
77%
Safe
13 rated
33%
Irritant
12 rated
Based on 13 rated ingredient s
0%
Comedogenic
16 rated
87%
Safe
23 rated
9%
Irritant
22 rated
Based on 23 rated ingredient s
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (3)
1
Ingredients — Unique to Cos De BAHA RS Retinol 2.5 Serum
2
Ingredients — Unique to COSRX Retinol Serum
Calendula Officinalis ExtractCSIRButylene GlycolCSIRGlycerinCSIRHelianthus Annuus Seed OilCSIRPolysorbate 60CSIRBetaineCSIRDimethiconeCSIRCetearyl AlcoholCSIRRetinyl PalmitateCSIRCetearyl OlivateCSIRPanthenolCSIRArachis Hypogaea OilCSIRSorbitan OlivateCSIRAllantoinCSIRHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate CopolymerCSIRHydroxyethylcelluloseCSIRXanthan GumCSIRJuniperus Mexicana OilCSIREthylhexylglycerinCSIRAdenosineCSIRTocopherolCSIRSunflower Seed OilCSIRVitamin ECSIR
Frequently Asked Questions
Is Cos De BAHA RS Retinol 2.5 Serum better than COSRX Retinol Serum for sensitive skin?
By comparing RS Retinol 2.5 Serum and Retinol 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, RS Retinol 2.5 Serum or Retinol Serum, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both RS Retinol 2.5 Serum and Retinol Serum. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do RS Retinol 2.5 Serum and Retinol Serum share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either RS Retinol 2.5 Serum or Retinol Serum.
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