11
Shared Ingredients
Comparing Kiehl's Retinol Skin Renewing Daily Micro Dose Serum Duo versus Shani Darden Skin Care Retinol Reform Treatment Serum Duo — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.

Product 1
Kiehl's Retinol Skin Renewing Daily Micro Dose Serum Duo

Product 2
Shani Darden Skin Care Retinol Reform Treatment Serum Duo
11
Shared Ingredients
34
Unique to Kiehl's Retinol Skin Renewing Daily Micro Dose Serum Duo
39
Unique to Shani Darden Skin Care Retinol Reform Treatment Serum Duo
Shani Darden Skin Care Retinol Reform Treatment Serum Duo has a lower comedogenic rating, making it the safer pick for acne-prone skin. Kiehl's Retinol Skin Renewing Daily Micro Dose Serum Duo scores lower on irritancy, which may suit sensitive skin better. Both products share 11 ingredients in common. Kiehl's Retinol Skin Renewing Daily Micro Dose Serum Duo has 34 unique ingredients while Shani Darden Skin Care Retinol Reform Treatment Serum Duo has 39.
Comedogenic
26 rated
Safe
40 rated
Irritant
37 rated
Based on 40 rated ingredient s
Comedogenic
25 rated
Safe
45 rated
Irritant
41 rated
Based on 45 rated ingredient s
By comparing Retinol Skin Renewing Daily Micro Dose Serum Duo and Retinol Reform Treatment Serum Duo 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 Retinol Skin Renewing Daily Micro Dose Serum Duo and Retinol Reform Treatment Serum Duo. 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 Retinol Skin Renewing Daily Micro Dose Serum Duo or Retinol Reform Treatment Serum Duo.
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