The Ordinary Hyaluronic Acid 2% + B5

Hyaluronic Acid 2% + B5

The Ordinary

serum$8Analyzed Apr 5, 2026
85.50
S+Best in Class
Buy it. Best in class.

Product Verdict Card

The Ordinary Hyaluronic Acid 2% + B5

The Ordinary

Hyaluronic Acid 2% + B5

serum

Consumer product research based on available product data, ingredients, pricing, and AI analysis. Not skin guidance.

Glow Score

86/100
Strong Research Signal

Best signal in this set

Formula

Formula read is strongest around value; transparency signals are clear enough to compare.

Fit flags

Fit signals look broadly favorable, but check ingredients against your own sensitivities.

Value

86/100 score against $8 pricing creates a strong value signal.

Compare this against other serum products before buying — especially if price, texture, or ingredient fit matters for you.

Glow Index summary

AI skincare analysis for The Ordinary Hyaluronic Acid 2% + B5

Glow Index analyzed The Ordinary Hyaluronic Acid 2% + B5 as a serum using a 4-model AI skincare research process. It currently scores 86/100, with the strongest signals coming from ingredient efficacy, value for money, safety profile.

Use this page as a product research snapshot: compare the formula/value signals, read the model reasoning, then review the broader serum rankings before deciding whether the product fits your preferences and budget.

Glow Index is a consumer research tool, not medical advice. Scores are based on product information and AI analysis of ingredients, pricing, evidence, and marketing claims. Patch test new products and consult a qualified professional for skin conditions or medical concerns.


Worth It

Our AI panel agrees this product delivers on its claims.

Quick Take

Buy it. A strong performer.

Pros

  • Full 2% multi-weight hyaluronic acid — including four molecular weight forms in the 2024 version — delivers hydration across multiple skin depths, a more sophisticated approach than most single-weight HA serums at any price point.
  • $8 buys a formula that competes directly on core actives with SkinCeuticals Hydrating B5 Gel at $65+, with panthenol, glycerin, propanediol, and ceramide precursors all present.
  • The 2024 reformulation added hydrolyzed HA, phospholipids, sphingolipids, and tocopherol — genuine barrier-strengthening upgrades confirmed across multiple independent analyses.
  • 2 % multi-weight hyaluronic acid delivers clinically validated hydration at multiple skin depths.

Cons

  • Sticky texture is a consistent real-world complaint and can cause pilling under heavy sunscreens or makeup — apply to damp skin and seal with a light moisturizer to mitigate.
  • Multiple silent reformulations documented (2019, 2020, 2024) mean the bottle you receive may differ from reviewed versions with no labeling change.
  • Individual concentrations of panthenol, ceramide precursors, and phospholipids are undisclosed — clinical effectiveness of supporting ingredients cannot be independently confirmed.
  • Viscous, slightly sticky texture that may pill under silicone-heavy products.
Details

Budget Alternative

Hyaluronic Acid Serum by The INKEY List — $8

Score Breakdown

Ingredient Efficacy78% · Good
Safety Profile90% · Excellent
Value for Money95% · Excellent
Formula Transparency87% · Good
Skin Compatibility90% · Excellent
Sensory & Usability65% · Fair

How Each AI Scored

AI Consensus

Strong agreement

4 AI models independently scored this product, then cross-checked each other’s reasoning. Tap a model to see its take.

FAQ

What does Glow Index measure for The Ordinary Hyaluronic Acid 2% + B5?

Glow Index evaluates non-medical skincare research signals: ingredient efficacy, safety profile, value for money, formula transparency, skin compatibility, and sensory usability.

Is this a medical recommendation?

No. Glow Index is not medical advice, not a diagnosis, and not a treatment recommendation. It is a consumer research layer for comparing skincare products and marketing claims.

Why does Glow Index use multiple AI models?

Multiple models reduce single-model bias. Glow Index surfaces consensus and disagreement instead of relying on one AI answer or brand marketing copy.