Side-by-side comparison

The Inkey List Niacinamide Serum vs Vichy Minéral 89 Hyaluronic Acid Booster

Both serums contain Hyaluronic Acid, but only The Inkey List Niacinamide Serum adds a targeted active: Niacinamide. That's the main thing to weigh.

1Shared hero active
The Inkey List
SerumBudgetMorning or evening
OilinessCongestionDark Spots

A 10% niacinamide serum with added hyaluronic acid for oil control and blemish support. A clean, affordable single-active option; broadly comparable to other 10% niacinamide serums with a slightly more hydrating base.

Vichy
SerumMid-rangeMorning or evening
DrynessDamaged BarrierDullnessSensitive skin

89% Vichy mineralizing thermal water with hyaluronic acid in a light gel-serum. Not a heavy-hitting active product — it's a first-step hydrator. Comfortable under actives, useful for anyone finding fuller HA serums too tacky.

The verdict

Which should you choose?

The Inkey List Niacinamide Serum goes further with Niacinamide, which Vichy Minéral 89 Hyaluronic Acid Booster doesn't have. If you only need Hyaluronic Acid, Vichy Minéral 89 Hyaluronic Acid Booster covers it; if you want Niacinamide as well, choose The Inkey List Niacinamide Serum. The Inkey List Niacinamide Serum is the better fit for oiliness, congestion and dark spots; Vichy Minéral 89 Hyaluronic Acid Booster for dryness, a damaged barrier and dullness. On price, The Inkey List Niacinamide Serum is the less expensive option (Budget versus Mid-range).

The overlap

What they share

This hero active appears in both formulas:

Hyaluronic Acid
The formulation

Ingredient stacks, side by side

The Inkey List Niacinamide Serum — top of the list

  • Aqua~50–80%
  • Niacinamide~5–25%
  • Glycerin~3–10%
  • Sodium Hyaluron…~2–6%
  • Pentylene Glycol~1.5–4%

Vichy Minéral 89 Hyaluronic Acid Booster — top of the list

  • Vichy Minerali…~50–80%
  • Glycerin~5–25%
  • Propanediol~3–10%
  • PEG-6 Caprylic…~2–6%
  • Sodium Hyaluro…~1.5–4%

● marks ingredients that appear near the top of both lists. Percentages are positional estimates from INCI order, not disclosed doses.

At a glance

The specs

The Inkey List Niacinamide SerumVichy Minéral 89 Hyaluronic Acid Booster
CategorySerumSerum
Price tierBudgetMid-range
Best forOiliness, Congestion, Dark SpotsDryness, Damaged Barrier, Dullness
Usage notesMorning or eveningMorning or evening
Shared hero activesHyaluronic Acid
Questions

Common questions

Is The Inkey List Niacinamide Serum or the Vichy Minéral 89 Hyaluronic Acid Booster better?
It depends on whether you want Niacinamide. The Inkey List Niacinamide Serum has it; Vichy Minéral 89 Hyaluronic Acid Booster doesn't. Otherwise both rely on Hyaluronic Acid.
What's the difference between The Inkey List Niacinamide Serum and the Vichy Minéral 89 Hyaluronic Acid Booster?
The Inkey List Niacinamide Serum's hero actives are Niacinamide and Hyaluronic Acid. Vichy Minéral 89 Hyaluronic Acid Booster's are Hyaluronic Acid. They also sit in different price tiers (Budget versus Mid-range).
Are The Inkey List Niacinamide Serum and Vichy Minéral 89 Hyaluronic Acid Booster dupes for each other?
Only partly. They share Hyaluronic Acid, but The Inkey List Niacinamide Serum's Niacinamide has no counterpart in Vichy Minéral 89 Hyaluronic Acid Booster.
Can I use The Inkey List Niacinamide Serum and Vichy Minéral 89 Hyaluronic Acid Booster together?
Usually, yes. Apply the thinner texture first, then the thicker one, and patch-test when introducing anything new.
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