7
Shared Ingredients
Mecca Cosmetica Replenishing Niacinamide Serum vs Q+A Niacinamide Facial Serum
Comparing Mecca Cosmetica Replenishing Niacinamide Serum versus Q+A Niacinamide Facial Serum — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
19
Unique to Mecca Cosmetica Replenishing Niacinamide Serum
20
Unique to Q+A Niacinamide Facial Serum
Neither product contains highly comedogenic ingredients (rating ≥ 3), making both suitable for acne-prone skin. Mecca Cosmetica Replenishing Niacinamide Serum scores lower on irritancy, which may suit sensitive skin better. Both products share 7 ingredients in common. Mecca Cosmetica Replenishing Niacinamide Serum has 19 unique ingredients while Q+A Niacinamide Facial Serum has 20.
Skin Safety Profile
0%
Comedogenic
17 rated
88%
Safe
26 rated
24%
Irritant
25 rated
Based on 26 rated ingredient s
0%
Comedogenic
13 rated
92%
Safe
26 rated
25%
Irritant
24 rated
Based on 26 rated ingredient s
Ingredient Analysis Matrix
Scale 1 2 3 4 5 low → high
C = Comedogenic S = Safety risk IR = Irritancy
Shared Ingredients (7)
1
Ingredients — Unique to Mecca Cosmetica Replenishing Niacinamide Serum
Butylene GlycolCSIRCyclopentasiloxaneCSIRSqualaneCSIRDimethiconeCSIRCitrus Nobilis Peel OilCSIRSqualeneCSIRPelargonium Graveolens OilCSIROlive Oil Decyl EstersCSIRAcrylates/Beheneth-25 Methacrylate CopolymerCSIRCarbomerCSIRPhenyl TrimethiconeCSIRDimethiconolCSIRC12-15 Alkyl BenzoateCSIRDimethicone CrosspolymerCSIRBenzoic AcidCSIRDehydroacetic AcidCSIRCaramelCSIRAlcoholCSIRTriethanolamineCSIR
2
Ingredients — Unique to Q+A Niacinamide Facial Serum
Aloe Barbadensis Leaf JuiceCSIRPropylene GlycolCSIRBetaineCSIRGlycerinCSIRPentylene GlycolCSIRCucumis Melo Fruit ExtractCSIRLycium Barbarum Fruit ExtractCSIRPassiflora Edulis Fruit ExtractCSIRAnanas Sativus Fruit ExtractCSIRPrunus Persica Fruit ExtractCSIRCitrus Sinensis Fruit ExtractCSIROryza Sativa ExtractCSIRCapparis Spinosa Fruit ExtractCSIROlea Europaea Leaf ExtractCSIRLonicera Caprifolium Flower ExtractCSIRLonicera Japonica Flower ExtractCSIRXanthan GumCSIRSodium GluconateCSIRCitric AcidCSIRAloe Vera leaf juiceCSIR
Frequently Asked Questions
Is Mecca Cosmetica Replenishing Niacinamide Serum better than Q+A Niacinamide Facial Serum for sensitive skin?
By comparing Replenishing Niacinamide Serum and Niacinamide Facial 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, Replenishing Niacinamide Serum or Niacinamide Facial Serum, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Replenishing Niacinamide Serum and Niacinamide Facial Serum. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Replenishing Niacinamide Serum and Niacinamide Facial Serum share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Replenishing Niacinamide Serum or Niacinamide Facial Serum.
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