7.0
the ordinary
Hyaluronic Acid 2% + B5
serumbudget
Overall score7.0
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the ordinary Hyaluronic Acid 2% + B5 scores 7.0/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
Smaller molecule form of hyaluronic acid
Humectant with antimicrobial properties
Polymer thickener
Estimated — based on ingredient analysis. Scores refine as user reviews are added.
Scores last verified: April 2026
the ordinary Hyaluronic Acid 2% + B5 is a solid serum with an overall score of 7.0/9.8. Positioned in the budget bracket, it delivers a well-rounded formulation that balances efficacy with gentleness. The formula leads with Sodium Hyaluronate, Pentylene Glycol, Panthenol — ingredients that support the skin barrier and moisture levels.
It performs well on hydration (6.8) and low irritation risk (9.5). On the flip side, active ingredient concentration is on the lighter side.
Great for
May not suit
Draws in moisture — #2 in the INCI list
Draws in moisture — #3 in the INCI list
Based on these TikTok captions, reviewers are generally positive about The Ordinary's Hyaluronic Acid 2% + B5, with several mentioning it helps with hydration and creates "smoother looking skin." The reviewers seem excited about a recent product reformulation that has apparently improved the serum even further. However, these captions are quite brief and promotional in nature, so they don't provide detailed insights about potential drawbacks or specific skin types who would benefit most from this product.
Based on 5 creator reviews16 ingredients — listed in INCI order (highest concentration first)
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© 2026 Gracie. All rights reserved. Data sourced from Open Beauty Facts (ODbL) and EU CosIng.
Draws in moisture — #6 in the INCI list
Draws in moisture — #8 in the INCI list
Draws in moisture — #12 in the INCI list