Ultra Pure High-Potency 5.0% Niacinamide Serum
Kiehl's US ·Serums, Essence, Ampoules
Ultra Pure High-Potency 5.0% Niacinamide Serum
★★★★★ 0.0 0 reviews

An excellent-rated serums, essence, ampoule with 10 analyzed ingredients.

10 ingredients 10 low-risk
Safety score
Excellent
10 low · 0 mod · 0 high
100
1 dupe found
Best match 53%

Matched by shared ingredient list — concentrations aren't considered, so a high match is a strong hint, not a guarantee.

Dupes for Kiehl's Ultra Pure High-Potency 5.0% Niacinamide Serum

Ranked by ingredient-list overlap. Each card shows the match strength, its own safety score versus this product, and the key ingredients they share.

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Match % is the share of the two ingredient lists in common (Jaccard similarity). It reflects formula overlap, not effectiveness or concentration. ← Back to Ultra Pure High-Potency 5.0% Niacinamide Serum