5
Shared Ingredients
Comparing HydroPeptide HydroStem Serum Treatment versus Kiehl's Hydro Plumping Serum Concentrate — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.

Product 1
HydroPeptide HydroStem Serum Treatment

Product 2
Kiehl's Hydro Plumping Serum Concentrate
5
Shared Ingredients
49
Unique to HydroPeptide HydroStem Serum Treatment
16
Unique to Kiehl's Hydro Plumping Serum Concentrate
Kiehl's Hydro Plumping Serum Concentrate has a lower comedogenic rating, making it the safer pick for acne-prone skin. Kiehl's Hydro Plumping Serum Concentrate scores lower on irritancy, which may suit sensitive skin better. Both products share 5 ingredients in common. HydroPeptide HydroStem Serum Treatment has 49 unique ingredients while Kiehl's Hydro Plumping Serum Concentrate has 16.
Comedogenic
21 rated
Safe
46 rated
Irritant
40 rated
Based on 46 rated ingredient s
Comedogenic
13 rated
Safe
19 rated
Irritant
19 rated
Based on 19 rated ingredient s
By comparing HydroStem Serum Treatment and Hydro Plumping Serum Concentrate 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.
The comparison tool highlights comedogenic (pore-clogging) ingredients in both HydroStem Serum Treatment and Hydro Plumping Serum Concentrate. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either HydroStem Serum Treatment or Hydro Plumping Serum Concentrate.
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