The Ordinary Ordinary Hyaluronic Acid 2% + B5

    The Ordinary Ordinary Hyaluronic Acid 2% + B5

    SAFE - Excellent
    (9/10)

    Complete ingredient analysis for The Ordinary Hyaluronic Acid 2% + B5. Get detailed safety ratings, benefits, and concerns for every ingredient.

    The Ordinary
    Ingredient Analysis
    the
    ordinary hyaluronic acid 2% + b5
    ingredient analysis

    Full INCI (as provided by producer)

    Aqua (Water), Sodium Hyaluronate, Pentylene Glycol, Propanediol, Sodium Hyaluronate Crosspolymer, Panthenol, Ahnfeltia Concinna Extract, Glycerin, Pentylene Glycol, Propanediol, Polyacrylate Crosspolymer-6, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Trisodium Ethylenediamine Disuccinate, Citric Acid, Ethoxydiglycol, Caprylyl Glycol, Hexylene Glycol, Ethylhexylglycerin, Phenoxyethanol, Chlorphenesin

    Overall Analysis

    Overall Safety: SAFE

    The Ordinary Hyaluronic Acid 2% + B5 serum features a well-balanced formula focused on hydration and skin barrier support, primarily through multiple forms of sodium hyaluronate and soothing panthenol. The inclusion of gentle humectants and marine extract enhances skin conditioning, while the preservative system is effective yet may pose mild irritation risks for very sensitive skin. Overall, the formula is suitable for most skin types, including sensitive skin, with minimal comedogenic risk.

    19
    Ingredients
    5
    Beneficial
    4
    Concerning
    9/10
    Safety Score

    Beneficial Ingredients (5)

    Sodium Hyaluronate
    Panthenol
    Ahnfeltia Concinna Extract
    Glycerin
    Sodium Hyaluronate Crosspolymer

    Concerning Ingredients (4)

    Phenoxyethanol
    Chlorphenesin
    PPG-26-Buteth-26
    PEG-40 Hydrogenated Castor Oil

    Detailed Ingredient Analysis

    Aqua (Water)
    solvent

    Water is the primary solvent in cosmetic formulations, providing a medium for dissolving other ingredients and hydrating the skin surface.

    Benefits: dissolves water-soluble ingredients, hydrates skin as a vehicle
    Sodium Hyaluronate
    humectant, skin hydrator

    Sodium Hyaluronate is the sodium salt of hyaluronic acid, a powerful humectant that attracts and retains moisture in the skin, promoting hydration and a plumping effect.

    Benefits: binds water to skin, plumps skin, improves elasticity
    Pentylene Glycol
    humectant, solvent, preservative booster

    Pentylene Glycol acts as a humectant and solvent, helping to retain moisture and improve the texture of the formula while boosting preservative performance.

    Benefits: moisturizes skin, enhances preservative efficacy, improves texture
    Propanediol
    solvent, humectant

    Propanediol is a skin-conditioning agent that acts as a solvent and humectant, enhancing hydration and helping other ingredients penetrate the skin.

    Benefits: improves skin hydration, enhances ingredient penetration, improves formula texture
    Sodium Hyaluronate Crosspolymer
    humectant, film former

    This is a crosslinked form of sodium hyaluronate that provides sustained hydration by forming a film on the skin, enhancing moisture retention and skin smoothness.

    Benefits: provides long-lasting hydration, forms a moisturizing film, improves skin texture
    Panthenol
    moisturizer, skin conditioning agent

    Panthenol (Vitamin B5) is a moisturizing and soothing agent that helps improve skin hydration and supports the repair of the skin barrier.

    Benefits: soothes skin, improves hydration, supports skin barrier repair
    Ahnfeltia Concinna Extract
    skin conditioning, antioxidant

    Extract from marine red algae, it acts as a skin conditioning agent with antioxidant properties, helping to soothe and protect the skin.

    Benefits: soothes skin, provides antioxidant protection, supports skin hydration
    Glycerin
    humectant

    Glycerin is a widely used humectant that draws water into the skin, improving hydration and skin softness.

    Benefits: attracts moisture, improves skin softness, enhances skin barrier function
    Polyacrylate Crosspolymer-6
    thickener, film former

    A synthetic polymer used to thicken formulations and create a smooth, even film on the skin.

    Benefits: stabilizes formula, improves texture, forms a smooth film on skin
    PPG-26-Buteth-26
    emulsifier, surfactant

    A polyethylene glycol derivative used as an emulsifier and surfactant to improve texture and stability; may be mildly irritating for sensitive skin.

    Benefits: helps mix oil and water phases, improves product spreadability
    Concerns: may cause irritation in sensitive skin
    PEG-40 Hydrogenated Castor Oil
    emulsifier, surfactant

    A polyethylene glycol derivative of castor oil used as an emulsifier and solubilizer; generally safe but can cause irritation in sensitive skin.

    Benefits: helps solubilize oils, improves formula stability
    Concerns: potential for irritation or sensitivity in some individuals
    Trisodium Ethylenediamine Disuccinate
    chelating agent

    A chelating agent that binds metal ions to improve product stability and prevent degradation.

    Benefits: stabilizes formula, prevents metal ion degradation
    Citric Acid
    pH adjuster, antioxidant

    An alpha hydroxy acid used to adjust pH and provide mild antioxidant properties; generally well tolerated in low concentrations.

    Benefits: adjusts formula pH, provides mild antioxidant effects
    Concerns: may cause irritation at high concentrations
    Ethoxydiglycol
    solvent

    A solvent that enhances the penetration of active ingredients and improves the overall texture of the formulation.

    Benefits: improves ingredient penetration, enhances formula texture
    Caprylyl Glycol
    skin conditioning, preservative booster

    A skin conditioning agent with antimicrobial properties that also boosts the effectiveness of preservatives.

    Benefits: moisturizes skin, enhances preservative efficacy, antimicrobial properties
    Hexylene Glycol
    solvent, viscosity agent

    A solvent and viscosity controlling agent that improves the texture and solubility of ingredients; may cause mild irritation in sensitive skin.

    Benefits: improves texture, helps dissolve ingredients
    Concerns: may cause mild irritation in sensitive skin
    Ethylhexylglycerin
    preservative booster, skin conditioning

    A multifunctional ingredient that boosts preservative efficacy and provides mild moisturizing and antimicrobial benefits.

    Benefits: enhances preservative system, moisturizes skin, antimicrobial properties
    Phenoxyethanol
    preservative

    A widely used preservative that prevents microbial contamination; can cause irritation or allergic reactions in sensitive individuals.

    Benefits: prevents microbial growth, extends shelf life
    Concerns: potential irritant or allergen for sensitive skin
    Chlorphenesin
    preservative

    A preservative used to inhibit microbial growth; may cause irritation or sensitization in some users.

    Benefits: prevents microbial growth
    Concerns: may cause irritation or sensitization

    Want to analyze another product?

    Use our INCI checker to get detailed ingredient analysis for any skincare product.

    Need a complete skincare routine?

    Try the Routine Creator →
    MySkinRoutine Logo

    MySkinRoutine ⎜ Skincare Routine Creator ⎜ INCI Checker

    © 2025 - MySkinRoutine. All Rights Reserved