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The Ordinary Hyaluronic Acid 2% + B5 ingredients: is it worth it?
This is a very basic, competent hydration serum that does its job but brings zero high-impact treatment power.
This is a very basic, competent hydration serum that does its job but brings zero high-impact treatment power.
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The efficacy score is driven by a dense cluster of well-established humectants (multiple forms of hyaluronic acid, glycerin, panthenol, glycols) high in the INCI list, which reliably increase surface hydration but do not remodel the barrier or deliver meaningful brightening or anti-aging benefits. Its water-based, minimalist formulation, lack of fragrance, and straightforward preservative system make it an efficient vehicle for hydration with few distractions, yet the absence of stronger actives (ceramides, niacinamide at meaningful levels, peptides, or antioxidants) caps its performance squarely at ‘hydration-only’ rather than a multi-functional treatment.
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DemythSkin rates The Ordinary Hyaluronic Acid 2% + B5 4.0/5 for efficacy and 4.6/5 for safety.
ACTIVE INGREDIENTS BY TIER
Gold Standards
High clinical proof | Skin-transformativeReliable
Proven resultsPotent
Developing evidenceOverhyped | Marketing
Hype | Limited dataDocumented Irritants
Evidence-backed flagFORMULATION BASE (8)⌄
FULL INGREDIENT LIST⌄
Aqua (Water) , Sodium Hyaluronate , Pentylene Glycol , Propanediol , Sodium Hyaluronate Crosspolymer , Panthenol , Ahnfeltia Concinna Extract , Glycerin , Trisodium Ethylenediamine Disuccinate , Citric Acid , Isoceteth-20 , Ethoxydiglycol , Ethylhexylglycerin , Hexylene Glycol , 1,2-Hexanediol , Phenoxyethanol , Caprylyl Glycol
WHAT EACH INGREDIENT DOES (17)⌄
- Aqua (Water)
- Solvent, formula base
- Sodium Hyaluronate
- Humectant, water-binding agent
- Pentylene Glycol
- Humectant and solvent
- Propanediol
- Solvent and humectant
- Sodium Hyaluronate Crosspolymer
- Film-forming humectant
- Panthenol
- Humectant and soothing agent
- Ahnfeltia Concinna Extract
- Algae-derived humectant
- Glycerin
- Primary humectant
- Trisodium Ethylenediamine Disuccinate
- Chelating agent
- Citric Acid
- pH adjuster
- Isoceteth-20
- Solubilizer and emulsifier
- Ethoxydiglycol
- Solvent and penetration enhancer
- Ethylhexylglycerin
- Preservative booster
- Hexylene Glycol
- Solvent and texture enhancer
- 1,2-Hexanediol
- Solvent and preservative booster
- Phenoxyethanol
- Preservative
- Caprylyl Glycol
- Humectant and preservative booster
EXTERNAL CITATIONS
Sodium Hyaluronate: Papakonstantinou E et al. Hyaluronic acid: A key molecule in skin aging. Dermatoendocrinol. 2012.
Panthenol: Proksch E et al. Topical panthenol in skin disorders and wound healing. J Dermatolog Treat. 2017.
Glycerin: Fluhr JW et al. Glycerol and the skin: Holistic approach to its origin and functions. Br J Dermatol. 2008.
DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.
The Ordinary Hyaluronic Acid 2% + B5: common questions
Is The Ordinary Hyaluronic Acid 2% + B5 worth it?
The Ordinary Hyaluronic Acid 2% + B5 scores 4.0 out of 5.0 for efficacy (Effective) and 4.6 out of 5.0 for safety (Very Gentle) on DemythSkin's independent ingredient analysis. This is a very basic, competent hydration serum that does its job but brings zero high-impact treatment power.
What are the key active ingredients in The Ordinary Hyaluronic Acid 2% + B5?
The Ordinary Hyaluronic Acid 2% + B5 contains no gold-standard actives. Its formula is built on supporting and base ingredients rather than clinically transformative actives.
Does The Ordinary Hyaluronic Acid 2% + B5 contain fragrance or known irritants?
DemythSkin's analysis found no flagged irritants in The Ordinary Hyaluronic Acid 2% + B5. It scores 4.6 out of 5.0 for safety.
How is The Ordinary Hyaluronic Acid 2% + B5 scored?
DemythSkin grades every product on two independent scores: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are graded S through D against a database of over 3,000 compounds. Brand and price are not part of the score, and no brand pays for one.
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