5
Shared Ingredients
Alpha Skin Care Intensive Rejuvenating Serum 14% Glycolic AHA vs Kerstin Florian Intensive Renewal Glycolic 15
Comparing Alpha Skin Care Intensive Rejuvenating Serum 14% Glycolic AHA versus Kerstin Florian Intensive Renewal Glycolic 15 — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
Product 1
Alpha Skin Care Intensive Rejuvenating Serum 14% Glycolic AHA
vs
Product 2
Kerstin Florian Intensive Renewal Glycolic 15
10
Unique to Alpha Skin Care Intensive Rejuvenating Serum 14% Glycolic AHA
30
Unique to Kerstin Florian Intensive Renewal Glycolic 15
Neither product contains highly comedogenic ingredients (rating ≥ 3), making both suitable for acne-prone skin. Kerstin Florian Intensive Renewal Glycolic 15 scores lower on irritancy, which may suit sensitive skin better. Both products share 5 ingredients in common. Alpha Skin Care Intensive Rejuvenating Serum 14% Glycolic AHA has 10 unique ingredients while Kerstin Florian Intensive Renewal Glycolic 15 has 30.
Skin Safety Profile
0%
Comedogenic
8 rated
62%
Safe
13 rated
42%
Irritant
12 rated
Based on 13 rated ingredient s
0%
Comedogenic
21 rated
78%
Safe
32 rated
35%
Irritant
31 rated
Based on 32 rated ingredient s
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (5)
1
Ingredients — Unique to Alpha Skin Care Intensive Rejuvenating Serum 14% Glycolic AHA
2
Ingredients — Unique to Kerstin Florian Intensive Renewal Glycolic 15
Sodium HydroxideCSIRCoco-Caprylate/CaprateCSIRCaprylic/Capric TriglycerideCSIRSteareth-2CSIRSteareth-21CSIRStearic AcidCSIRSaccharide IsomerateCSIRDimethiconeCSIRCitrus Limon Fruit ExtractCSIRCetearyl AlcoholCSIRCetyl AlcoholCSIRCaprylyl GlycolCSIRXanthan GumCSIRBisabololCSIRLimoneneCSIRTitanium DioxideCSIRCitrus Grandis Peel OilCSIRCitrus Aurantium Dulcis OilCSIRDisodium EDTACSIRPotassium Cetyl PhosphateCSIRCitric AcidCSIRPeg-8CSIRTocopherolCSIRAscorbyl PalmitateCSIRLinaloolCSIRCitralCSIRAscorbic AcidCSIRVitamin ECSIRDerivative of vitamin CCSIRVitamin CCSIR
Frequently Asked Questions
Is Alpha Skin Care Intensive Rejuvenating Serum 14% Glycolic AHA better than Kerstin Florian Intensive Renewal Glycolic 15 for sensitive skin?
By comparing Intensive Rejuvenating Serum 14% Glycolic AHA and Intensive Renewal Glycolic 15 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, Intensive Rejuvenating Serum 14% Glycolic AHA or Intensive Renewal Glycolic 15, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Intensive Rejuvenating Serum 14% Glycolic AHA and Intensive Renewal Glycolic 15. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Intensive Rejuvenating Serum 14% Glycolic AHA and Intensive Renewal Glycolic 15 share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Intensive Rejuvenating Serum 14% Glycolic AHA or Intensive Renewal Glycolic 15.
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