1
Shared Ingredients
La Roche-Posay 10% Pure Niacinamide Serum vs The Ordinary 100% Niacinamide Powder
Comparing La Roche-Posay 10% Pure Niacinamide Serum versus The Ordinary 100% Niacinamide Powder — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
Product 1
La Roche-Posay 10% Pure Niacinamide Serum
vs
Product 2
The Ordinary 100% Niacinamide Powder
28
Unique to La Roche-Posay 10% Pure Niacinamide Serum
0
Unique to The Ordinary 100% Niacinamide Powder
The Ordinary 100% Niacinamide Powder has a lower comedogenic rating, making it the safer pick for acne-prone skin. The Ordinary 100% Niacinamide Powder scores lower on irritancy, which may suit sensitive skin better. Both products share 1 ingredient in common. La Roche-Posay 10% Pure Niacinamide Serum has 28 unique ingredients while The Ordinary 100% Niacinamide Powder has 0.
Skin Safety Profile
11%
Comedogenic
18 rated
89%
Safe
28 rated
20%
Irritant
25 rated
Based on 28 rated ingredient s
0%
Comedogenic
1 rated
100%
Safe
1 rated
0%
Irritant
1 rated
Based on 1 rated ingredient
Product Benefits & Effects
✓Positive — Beneficial effects !Caution — Monitor closely
10% Pure Niacinamide Serum Benefits
!May cause irritation for some skin types✓Redness Reducing!May Worsen Eczema✓Reduces Large Pores✓Has scar-healing properties✓Good For Oily Skin✓Acne Fighting✓Has Anti-aging properties!May trigger acne for some skin types✓Has skin-brightening properties!May cause dryness for some skin types
100% Niacinamide Powder Benefits
✓Has skin-brightening properties✓Redness Reducing✓Good For Oily Skin✓Acne Fighting
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (1)
1
Ingredients — Unique to La Roche-Posay 10% Pure Niacinamide Serum
WaterCSIRGlycerinCSIRAlcohol Denat.CSIRHydroxyethylpiperazine Ethane Sulfonic AcidCSIRDimethiconeCSIRIsopropyl Lauroyl SarcosinateCSIROctyldodecanolCSIRPeg-20 Methyl Glucose SesquistearateCSIRTin OxideCSIRSorbitan OleateCSIRDimethiconolCSIRCetearyl EthylhexanoateCSIRIsohexadecaneCSIRSodium HyaluronateCSIRPhenylethyl ResorcinolCSIRPoloxamer 338CSIRAmmonium Polyacryloyldimethyl TaurateCSIRDisodium EDTACSIRIsopropyl MyristateCSIRCitric AcidCSIRXanthan GumCSIRPolysorbate 80CSIRAcrylamideCSIRTocopherolCSIRPhenoxyethanolCSIRMicaCSIRTitanium DioxideCSIRParfumCSIR
2
Ingredients — Unique to The Ordinary 100% Niacinamide Powder
All ingredients are shared with Product 1.
Frequently Asked Questions
Is La Roche-Posay 10% Pure Niacinamide Serum better than The Ordinary 100% Niacinamide Powder for sensitive skin?
By comparing 10% Pure Niacinamide Serum and 100% Niacinamide Powder 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, 10% Pure Niacinamide Serum or 100% Niacinamide Powder, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both 10% Pure Niacinamide Serum and 100% Niacinamide Powder. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do 10% Pure Niacinamide Serum and 100% Niacinamide Powder share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either 10% Pure Niacinamide Serum or 100% Niacinamide Powder.
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