11
Shared Ingredients
La Roche-Posay Effaclar 3 Step Anti Blemish System vs La Roche-Posay Effaclar A.I
Comparing La Roche-Posay Effaclar 3 Step Anti Blemish System versus La Roche-Posay Effaclar A.I — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
Product 1
La Roche-Posay Effaclar 3 Step Anti Blemish System
vs
Product 2
La Roche-Posay Effaclar A.I
31
Unique to La Roche-Posay Effaclar 3 Step Anti Blemish System
11
Unique to La Roche-Posay Effaclar A.I
La Roche-Posay Effaclar A.I has a lower comedogenic rating, making it the safer pick for acne-prone skin. La Roche-Posay Effaclar 3 Step Anti Blemish System scores lower on irritancy, which may suit sensitive skin better. Both products share 11 ingredients in common. La Roche-Posay Effaclar 3 Step Anti Blemish System has 31 unique ingredients while La Roche-Posay Effaclar A.I has 11.
Skin Safety Profile
19%
Comedogenic
26 rated
95%
Safe
41 rated
26%
Irritant
39 rated
Based on 41 rated ingredient s
8%
Comedogenic
13 rated
86%
Safe
22 rated
38%
Irritant
21 rated
Based on 22 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 La Roche-Posay Effaclar 3 Step Anti Blemish System
Sodium Laureth SulfateCSIRPeg-8CSIRCoco-BetaineCSIRHexylene GlycolCSIRSodium ChlorideCSIRPeg-120 Methyl Glucose DioleateCSIRZinc PCACSIRCaprylyl GlycolCSIRSodium BenzoateCSIRPhenoxyethanolCSIRAlcohol Denat.CSIRGlycerinCSIRSodium CitrateCSIRDisodium EDTACSIRDimethiconeCSIRIsocetyl StearateCSIRIsopropyl Lauroyl SarcosinateCSIRSilicaCSIRAmmonium Polyacryloyldimethyl TaurateCSIRMethyl Methacrylate CrosspolymerCSIRPotassium Cetyl PhosphateCSIRSorbitan OleateCSIRGlyceryl Stearate SeCSIRMyristyl MyristateCSIR2-Oleamido-1,3-octadecanediolCSIRAluminum Starch OctenylsuccinateCSIRMannoseCSIRPoloxamer 338CSIRVitreoscilla FermentCSIRPolysorbate 80CSIRAcrylamide/Sodium Acryloyldimethyltaurate CopolymerCSIR
2
Ingredients — Unique to La Roche-Posay Effaclar A.I
Frequently Asked Questions
Is La Roche-Posay Effaclar 3 Step Anti Blemish System better than La Roche-Posay Effaclar A.I for sensitive skin?
By comparing Effaclar 3 Step Anti Blemish System and Effaclar A.I 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, Effaclar 3 Step Anti Blemish System or Effaclar A.I, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Effaclar 3 Step Anti Blemish System and Effaclar A.I. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Effaclar 3 Step Anti Blemish System and Effaclar A.I share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Effaclar 3 Step Anti Blemish System or Effaclar A.I.
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