11
Shared Ingredients
HydroPeptide Redefining Serum vs HydroPeptide Retinol Renewal
Comparing HydroPeptide Redefining Serum versus HydroPeptide Retinol Renewal — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
34
Unique to HydroPeptide Redefining Serum
36
Unique to HydroPeptide Retinol Renewal
Neither product contains highly comedogenic ingredients (rating ≥ 3), making both suitable for acne-prone skin. HydroPeptide Retinol Renewal scores lower on irritancy, which may suit sensitive skin better. Both products share 11 ingredients in common. HydroPeptide Redefining Serum has 34 unique ingredients while HydroPeptide Retinol Renewal has 36.
Skin Safety Profile
0%
Comedogenic
20 rated
100%
Safe
35 rated
15%
Irritant
34 rated
Based on 35 rated ingredient s
0%
Comedogenic
22 rated
90%
Safe
39 rated
14%
Irritant
37 rated
Based on 39 rated ingredient s
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (11)
1
Ingredients — Unique to HydroPeptide Redefining Serum
Isononyl IsononanoateCSIRSaccharomyces/Xylinum/Black Tea FermentCSIRAzelaic AcidCSIRPentylene GlycolCSIRSodium Acrylates CopolymerCSIRDecylene GlycolCSIRSalicylic AcidCSIRSodium HydroxideCSIRLinoleic AcidCSIRSclerotium GumCSIRButyrospermum Parkii ButterCSIRHippophae Rhamnoides OilCSIRLeuconostoc/Radish Root Ferment FiltrateCSIRHelianthus Annuus Seed OilCSIRMenthoxypropanediolCSIRLinolenic AcidCSIRDecarboxy Carnosine HclCSIRTetrasodium EDTACSIRHydroxyethylcelluloseCSIRNarcissus Tazetta Bulb ExtractCSIRChamomilla Recutita Flower ExtractCSIRSodium BenzoateCSIRBoswellia Serrata ExtractCSIRHoney ExtractCSIROryza Sativa Bran ExtractCSIRTocopherolCSIROligopeptide-10CSIRAcetyl Tetrapeptide-40CSIRTetrapeptide-33CSIRMyristoyl Tripeptide-31CSIRSea buckthorn oilCSIRSunflower Seed OilCSIRRice bran extractCSIRVitamin ECSIR
2
Ingredients — Unique to HydroPeptide Retinol Renewal
Hydroxypropyl Starch PhosphateCSIRCocoglyceridesCSIRPropanediolCSIRAscorbyl GlucosideCSIRDisodium EDTACSIRHyaluronic AcidCSIRTocopheryl AcetateCSIRRetinolCSIRRetinyl LinoleateCSIRGlyceryl diretinoateCSIRBisabololCSIRHydroxyphenoxy Propionic AcidCSIRLysolecithinCSIRPotassium Cetyl PhosphateCSIRSteareth-2CSIRSteareth-21CSIRMyristoyl pentapeptide-16CSIRPolyacrylamideCSIRCetearyl AlcoholCSIRDimethiconeCSIRC13-14 IsoparaffinCSIRLaureth-7CSIRMenthyl LactateCSIRPhospholipidsCSIRCopernicia Cerifera WaxCSIRSteareth-20CSIRChrysinCSIRPalmitoyl Tetrapeptide-7CSIRPalmitoyl OligopeptideCSIRN-HydroxysuccinimideCSIROryza sativaCSIRSaccharomycesCSIRLactobacillus Ferment Lysate FiltrateCSIRZerumboneCSIRMyristoyl Nonapeptide-3CSIRForm of vitamin ECSIR
Frequently Asked Questions
Is HydroPeptide Redefining Serum better than HydroPeptide Retinol Renewal for sensitive skin?
By comparing Redefining Serum and Retinol Renewal 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, Redefining Serum or Retinol Renewal, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Redefining Serum and Retinol Renewal. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Redefining Serum and Retinol Renewal share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Redefining Serum or Retinol Renewal.
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