5
Shared Ingredients
La Roche-Posay Pure Niacinamide 10 Serum vs TIRTIR Niacinamide 20% Serum
Comparing La Roche-Posay Pure Niacinamide 10 Serum versus TIRTIR Niacinamide 20% Serum — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
26
Unique to La Roche-Posay Pure Niacinamide 10 Serum
32
Unique to TIRTIR Niacinamide 20% Serum
TIRTIR Niacinamide 20% Serum has a lower comedogenic rating, making it the safer pick for acne-prone skin. TIRTIR Niacinamide 20% Serum scores lower on irritancy, which may suit sensitive skin better. Both products share 5 ingredients in common. La Roche-Posay Pure Niacinamide 10 Serum has 26 unique ingredients while TIRTIR Niacinamide 20% Serum has 32.
Skin Safety Profile
11%
Comedogenic
18 rated
93%
Safe
28 rated
20%
Irritant
25 rated
Based on 28 rated ingredient s
0%
Comedogenic
19 rated
97%
Safe
34 rated
3%
Irritant
30 rated
Based on 34 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 La Roche-Posay Pure Niacinamide 10 Serum
Alcohol Denat.CSIRHydroxyethylpiperazine Ethane Sulfonic AcidCSIRDimethiconeCSIRIsopropyl Lauroyl SarcosinateCSIROctyldodecanolCSIRPeg-20 Methyl Glucose SesquistearateCSIRTin OxideCSIRSorbitan OleateCSIRDimethiconolCSIRCetearyl EthylhexanoateCSIRIsohexadecaneCSIRPhenylethyl ResorcinolCSIRPoloxamer 338CSIRAmmonium Polyacryloyldimethyl TaurateCSIRIsopropyl MyristateCSIRCitric AcidCSIRXanthan GumCSIRPolysorbate 80CSIRAcrylamide/Sodium Acryloyldimethyltaurate CopolymerCSIRTocopherolCSIRPhenoxyethanolCSIRMicaCSIRCi 77891CSIRTitanium DioxideCSIRParfumCSIRVitamin ECSIR
2
Ingredients — Unique to TIRTIR Niacinamide 20% Serum
Butylene GlycolCSIRPropanediolCSIRAlpha-ArbutinCSIR1,2-HexanediolCSIRHydroxyacetophenoneCSIRAcrylates/C10-30 Alkyl Acrylate CrosspolymerCSIRTromethamineCSIRGlycereth-25 PCA IsostearateCSIREthylhexylglycerinCSIRCaprylic/Capric TriglycerideCSIRMacadamia Ternifolia Seed OilCSIRZea Mays Kernel ExtractCSIRHydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate CopolymerCSIRHydrogenated LecithinCSIRRetinolCSIRHyaluronic AcidCSIRHydrolyzed Hyaluronic AcidCSIRBrassica Campestris SterolsCSIRCholesterolCSIRPolyglyceryl-10 LaurateCSIRPhytosteryl/Behenyl/Octyldodecyl Lauroyl GlutamateCSIRAluminum/Magnesium Hydroxide StearateCSIRPentaerythrityl Tetra-Di-T-Butyl HydroxyhydrocinnamateCSIRPolysorbate 60CSIRSorbitan IsostearateCSIRFructanCSIRPotassium Cetyl PhosphateCSIRGlucoseCSIRChitosanCSIRTris(tetramethylhydroxypiperidinol) citrateCSIRGlutathioneCSIRZinc PCACSIR
Frequently Asked Questions
Is La Roche-Posay Pure Niacinamide 10 Serum better than TIRTIR Niacinamide 20% Serum for sensitive skin?
By comparing Pure Niacinamide 10 Serum and Niacinamide 20% Serum 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, Pure Niacinamide 10 Serum or Niacinamide 20% Serum, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Pure Niacinamide 10 Serum and Niacinamide 20% Serum. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Pure Niacinamide 10 Serum and Niacinamide 20% Serum share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Pure Niacinamide 10 Serum or Niacinamide 20% Serum.
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