3
Shared Ingredients
Formation. Niacinamide Serum vs Mecca Cosmetica Replenishing Niacinamide Serum
Comparing Formation. Niacinamide Serum versus Mecca Cosmetica Replenishing Niacinamide Serum — shared ingredients, unique components, comedogenic & irritancy ratings and unique benefits.
Comparison Overview
6
Unique to Formation. Niacinamide Serum
23
Unique to Mecca Cosmetica Replenishing Niacinamide Serum
Neither product contains highly comedogenic ingredients (rating ≥ 3), making both suitable for acne-prone skin. Formation. Niacinamide Serum scores lower on irritancy, which may suit sensitive skin better. Both products share 3 ingredients in common. Formation. Niacinamide Serum has 6 unique ingredients while Mecca Cosmetica Replenishing Niacinamide Serum has 23.
Skin Safety Profile
0%
Comedogenic
4 rated
89%
Safe
9 rated
11%
Irritant
9 rated
Based on 9 rated ingredient s
0%
Comedogenic
17 rated
88%
Safe
26 rated
24%
Irritant
25 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 (3)
1
Ingredients — Unique to Formation. Niacinamide Serum
2
Ingredients — Unique to Mecca Cosmetica Replenishing Niacinamide Serum
Butylene GlycolCSIRCyclopentasiloxaneCSIRSqualaneCSIRDimethiconeCSIRSodium HyaluronateCSIRBiosaccharide Gum-1CSIRCitrus Nobilis Peel OilCSIRSqualeneCSIRAllantoinCSIRPelargonium Graveolens OilCSIROlive Oil Decyl EstersCSIRMaltodextrinCSIRAcrylates/Beheneth-25 Methacrylate CopolymerCSIRCarbomerCSIRPhenyl TrimethiconeCSIRDimethiconolCSIRC12-15 Alkyl BenzoateCSIRDimethicone CrosspolymerCSIRPhenoxyethanolCSIRBenzoic AcidCSIRCaramelCSIRAlcoholCSIRTriethanolamineCSIR
Frequently Asked Questions
Is Formation. Niacinamide Serum better than Mecca Cosmetica Replenishing Niacinamide Serum for sensitive skin?
By comparing Niacinamide Serum and Replenishing Niacinamide 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, Niacinamide Serum or Replenishing Niacinamide Serum, is safer for acne-prone skin?
The comparison tool highlights comedogenic (pore-clogging) ingredients in both Niacinamide Serum and Replenishing Niacinamide Serum. Review the comedogenic ratings above to see which formulation is less likely to cause breakouts.
Do Niacinamide Serum and Replenishing Niacinamide Serum share any ingredients?
Our ingredient analysis matrix lists all shared ingredients as well as those unique to either Niacinamide Serum or Replenishing Niacinamide Serum.
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