The Ordinary
Hyaluronic Acid 2% + B5 (with Ceramides)The Inkey List
Ectoin Hydro-Barrier SerumA serum built around Hyaluronic acid and Panthenol, for hydration and barrier repair.
A serum built around Hyaluronic acid and Panthenol, for barrier repair and hydration.
Brand price
USD 8.91 · checked 25 Sept 2026 · brand's site
Brand price
USD 17.00 · checked 26 Sept 2026 · brand's site

At a Glance

They come out differently on Sulfate-free and Pore-clogger-free; those rows are shaded. Tap any answer to see why.

Key Ingredients

Fatty alcohol1
Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.
Ceramide3
Skin-identical lipids that hold the barrier together.

Benefits

Hydrating8
Boosts hydration and relieves dry, tight skin.
Ethoxydiglycol, Glycerin, Hydrolyzed Hyaluronic Acid, Panthenol, Propanediol, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Tocopherol
Barrier Repair6
Strengthens and restores the skin's natural barrier.
Ahnfeltiopsis Concinna Extract, Caprylyl Glycol, Glycerin, Panthenol, Sphingolipids, Tocopherol
Smoothing4
Refines rough or uneven texture.
Ahnfeltiopsis Concinna Extract, Caprylyl Glycol, Citric Acid, Sphingolipids
Hydrating13
Boosts hydration and relieves dry, tight skin.
Caprylic/Capric Triglyceride, Ceramide AP, Ceramide EOP, Ceramide NP, Ectoin, Glycerin, Hyaluronic Acid, Jojoba Esters, Panthenol, Polyglycerin-3, Propanediol, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer
Barrier Repair15
Strengthens and restores the skin's natural barrier.
Avena Sativa Kernel Extract, Caprylic/Capric Triglyceride, Ceramide AP, Ceramide EOP, Ceramide NP, Cetearyl Alcohol, Cholesterol, Coco-Caprylate/Caprate, Coconut Alkanes, Glycerin, Glyceryl Stearate, Helianthus Annuus Seed Wax, Jojoba Esters, Panthenol, Phytosphingosine
Reduces Irritation3
Eases discomfort and supports skin resilience.

Concerns

May Worsen Seborrheic Dermatitis3
May feed the yeast involved in seborrheic dermatitis.
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Seborrheic Dermatitis15
May feed the yeast involved in seborrheic dermatitis.
Behenic Acid, Ceramide AP, Ceramide EOP, Ceramide NP, Cetearyl Alcohol, Coco-Caprylate/Caprate, Coconut Alkanes, Glyceryl Stearate, Helianthus Annuus Seed Wax, Jojoba Esters, Phytosphingosine, Polyglyceryl-10 Stearate, Polyglyceryl-6 Behenate, Sodium Cetearyl Sulfate, Sodium Stearoyl Glutamate
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.

Ingredients Side-by-side

Humectant
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Panthenol (in both products)
Skin Conditioning
0 / 0
- Panthenol (provitamin B5)
- Barrier Repair
- Hydrating
- Reduces Irritation
Ahnfeltiopsis Concinna Extract
Emollient
Emollient
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Skin Conditioning
Emulsifying
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Aqua
Solvent
Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →Propanediol
Solvent, Viscosity Controlling
Propanediol is the organic compound that conforms to the formula
Learn more about Propanediol →Pentylene Glycol
Skin Conditioning, Solvent
1,2-Dihydroxypentane
Learn more about Pentylene Glycol →Sodium Hyaluronate Crosspolymer
Humectant, Skin Conditioning
Sodium Hyaluronate Crosspolymer is a hyaluronic acid.
Learn more about Sodium Hyaluronate Crosspolymer →Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →Citric Acid
Buffering, Chelating, Fragrance
Citric Acid is an AHA.
Learn more about Citric Acid →Sodium Citrate
Buffering, Chelating, Fragrance
Trisodium citrate
Learn more about Sodium Citrate →Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →
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Hyaluronic Acid 2% + B5 (with Ceramides)

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The Inkey List
Ectoin Hydro-Barrier Serum

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The Inkey List
Ectoin Hydro-Barrier Serum

The Inkey List
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