La Roche-Posay
Hyalu B5 Suractivated Serum with Hyaluronic AcidA serum built around Niacinamide and Panthenol, for hydration and barrier repair.
A serum built around Panthenol and Centella asiatica, for hydration and barrier repair.
Brand price
USD 25.00 · checked 25 Sept 2026 · brand's site
Brand price
Not recorded

At a Glance

They come out differently on Fragrance-free, Alcohol-free, Silicone-free and Vegan; those rows are shaded. Tap any answer to see why.

Key Ingredients

Centella asiatica (Cica)1
Centella asiatica (cica), used to calm irritation.

Benefits

Hydrating15
Boosts hydration and relieves dry, tight skin.
Acetyl Hexapeptide-8, Betaine, Butylene Glycol, Glycerin, Hyaluronic Acid, Hydrolyzed Collagen, Hydrolyzed Corn Starch, Hydrolyzed Hyaluronic Acid, Panthenol, Propanediol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sucrose, Tocopherol
Barrier Repair9
Strengthens and restores the skin's natural barrier.
Allantoin, Betaine, Caprylyl Glycol, Centella Asiatica Extract, Glycerin, Hydrolyzed Collagen, Niacinamide, Panthenol, Tocopherol
Reduces Irritation4
Eases discomfort and supports skin resilience.
Redness Reducing4
Soothes visible redness and calms irritation.
Hydrating12
Boosts hydration and relieves dry, tight skin.
Acetyl Glucosamine, Butylene Glycol, Caprylic/Capric Triglyceride, Dimethicone, Glycerin, Hydrolyzed Hyaluronic Acid, Panthenol, Propanediol, Propylene Glycol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Tocopherol
Barrier Repair8
Strengthens and restores the skin's natural barrier.
Caprylic/Capric Triglyceride, Caprylyl Glycol, Dimethicone, Glycerin, Glyceryl Isostearate, Panthenol, Propylene Glycol, Tocopherol

Concerns

May Worsen Seborrheic Dermatitis3
May feed the yeast involved in seborrheic dermatitis.
Acetyl Hexapeptide-8, Polyacrylate Crosspolymer-6, Sodium Acetylated Hyaluronate
May Worsen Seborrheic Dermatitis4
May feed the yeast involved in seborrheic dermatitis.
Acetyl Glucosamine, Glyceryl Isostearate, PPG-6-DECYLTETRADECETH-30, Sodium Acetylated Hyaluronate

Ingredients Side-by-side

Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
1,2-Hexanediol (in both products)
Skin Conditioning
Panthenol (in both products)
Skin Conditioning
0 / 0
- Panthenol (provitamin B5)
- Barrier Repair
- Hydrating
- Reduces Irritation
Skin Conditioning
Fragrance
0 / —
- Denatured alcohol
- May Worsen Dryness
- May Worsen Eczema
- May Worsen Irritation
- May Worsen Rosacea
Panthenol (in both products)
Skin Conditioning
0 / 0
- Panthenol (provitamin B5)
- Barrier Repair
- Hydrating
- Reduces Irritation
PEG-6 Caprylic/Capric Glycerides
Emulsifying
Skin Conditioning
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
Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →Pentylene Glycol
Skin Conditioning, Solvent
1,2-Dihydroxypentane
Learn more about Pentylene Glycol →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 →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →Adenosine
Skin Conditioning
6-Amino-9-beta-D-ribofuranosyl-9H-purine
Learn more about Adenosine →Propanediol
Solvent, Viscosity Controlling
Propanediol is the organic compound that conforms to the formula
Learn more about Propanediol →Tocopherol
Antioxidant, Fragrance, Skin Conditioning, Occlusive
Tocopherol is vitamin E.
Learn more about Tocopherol →
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