Compare Products: Hyaluronic Acid Serum vs Niacinamide Oil Control Serum

Good Molecules

Hyaluronic Acid Serum

Budget
$6 / 30ml — $0.20/ml
The Inkey List

Niacinamide Oil Control Serum

Budget10%
$10.5 / 30ml — $0.35/ml

Who It's Designed For

Good Molecules
  • Those who want pure, no-frills hydration
  • Users with sensitive or reactive skin who need minimal ingredient lists
  • Budget-conscious shoppers seeking effective hyaluronic acid
  • People building a multi-step routine who want a clean layering product
  • Those with fungal acne (minimal ingredient list avoids common triggers)
The Inkey List
  • Oily and combination skin seeking oil control
  • Acne-prone skin wanting to reduce blemishes
  • Enlarged pores and uneven texture
  • Those sensitive to zinc who want a niacinamide serum
  • Niacinamide beginners looking for a gentle entry point

Key Ingredients

Good Molecules

Sodium Hyaluronate (multiple molecular weights), Panthenol

The Inkey List

Niacinamide (10%), Hyaluronic Acid (1%)

Product Composition

36% similarity (8 ingredients in common)

Shared Ingredients
watersodium hyaluronatepanthenolpropanediolhydroxyethylcellulosesodium hydroxidephenoxyethanolethylhexylglycerin
Only in Good Molecules (0)
Only in The Inkey List (14)
niacinamidebutylene glycolphospholipidssqualanexanthan gumglycine soja (soybean) oilallantoinpolysorbate 60glycolipidsleuconostoc/radish root ferment filtratesorbitan isostearateglycine soja (soybean) sterolscitric acidhyaluronic acid

User Feedback Patterns

Good Molecules
Excellent for sensitive skin

Users with reactive, eczema-prone, or post-procedure skin report zero irritation. The minimal ingredient list is the primary reason.

Effective basic hydration

Reviewers consistently describe this as a reliable hydration layer. Works well under other products and does not interfere with subsequent steps.

No-frills expectations

Users who expect more than hydration are sometimes disappointed. This does one thing and does it well.

Outstanding value

The $6 price point is frequently cited as a major positive. Users feel the performance matches or exceeds more expensive alternatives.

The Inkey List
No pilling

Multiple users note this formula does not ball up under other products or makeup, unlike some competing niacinamide serums.

More hydrating than expected

Users with dry or combination skin report this feels more hydrating than pure niacinamide serums with zinc, likely due to the squalane, HA, and lack of zinc.

Packaging frustrations

The squeeze bottle with press-down cap makes it difficult to control how much product dispenses. Some users report buildup around the opening.

Visible pore improvement

Consistent feedback about reduced pore appearance within 2-4 weeks of daily use.

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