La Roche-Posay
Hyalu B5 Suractivated Serum with Hyaluronic AcidA serum built around Panthenol and Centella asiatica, for hydration and barrier repair.
A serum built around Niacinamide and Tranexamic acid, for hydration and pollution defence.
Brand price
Not recorded
Brand price
USD 25.00 · checked 25 Sept 2026 · brand's site
At a Glance
They come out differently on Fragrance-free and Cruelty-free; those rows are shaded. Tap any answer to see why.
Key Ingredients
Benefits
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
Hydrating12
Boosts hydration and relieves dry, tight skin.
Acetyl Glucosamine, Butylene Glycol, Dimethicone, Glycerin, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Panthenol, Propanediol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Tocopherol
Barrier Repair7
Strengthens and restores the skin's natural barrier.
Allantoin, Dimethicone, Glycerin, Glycyrrhiza Glabra Root Extract, Niacinamide, Panthenol, Tocopherol
Reduces Irritation4
Eases discomfort and supports skin resilience.
Allantoin, Glycyrrhiza Glabra Root Extract, Madecassoside, Panthenol
Redness Reducing5
Soothes visible redness and calms irritation.
Allantoin, Glycyrrhiza Glabra Root Extract, Madecassoside, Niacinamide, Tranexamic Acid
Concerns
May Worsen Seborrheic Dermatitis4
May feed the yeast involved in seborrheic dermatitis.
Acetyl Glucosamine, Glyceryl Isostearate, PPG-6-DECYLTETRADECETH-30, Sodium Acetylated Hyaluronate
May Worsen Seborrheic Dermatitis4
May feed the yeast involved in seborrheic dermatitis.
Acetyl Glucosamine, Hydrogenated Lecithin, Sodium Acetylated Hyaluronate, Sodium Methyl Stearoyl Taurate
Ingredients Side-by-side
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
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Acetyl Glucosamine (in both products)
Skin Conditioning
- Fatty alcohols (Malassezia)
- Dark Spots
- Hydrating
- May Worsen Seborrheic Dermatitis
1,2-Hexanediol (in both products)
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
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 →Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →Dimethicone
Antifoaming, Skin Conditioning, Emollient, Skin Protecting
Dimethicone is a silicone.
Learn more about Dimethicone →Madecassoside
Antioxidant, Skin Conditioning
Madecassoside is centella (cica).
Learn more about Madecassoside →Sodium Acetylated Hyaluronate
Humectant
Sodium Acetylated Hyaluronate isn't fungal acne safe.
Learn more about Sodium Acetylated Hyaluronate →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 →Hydrolyzed Hyaluronic Acid
Hair Conditioning, Humectant, Skin Conditioning
Hydrolyzed Hyaluronic Acid is the hydrolysate of Hyaluronic Acid derived by acid, enzyme or other method of hydrolysis
Learn more about Hydrolyzed Hyaluronic Acid →Citric Acid
Buffering, Chelating, Fragrance
Citric Acid is an AHA.
Learn more about Citric Acid →
Similar Comparisons
Each product against its closest dupes.
- View the comparison
La Roche-Posay
Hyalu B5 Suractivated Serum with Hyaluronic Acid
La Roche-Posay
Retinol B3 Pure Retinol Serum
- View the comparison
COSRX
The Alpha-Arbutin 2 Discoloration Care Serum
Dot & Key
10% Vitamin C + E Face Serum with 5% Niacinamide
- View the comparison
La Roche-Posay
Hyalu B5 Suractivated Serum with Hyaluronic Acid
SkinCeuticals
Hyaluronic Acid Intensifier Multi-Glycan
- View the comparison
COSRX
The Alpha-Arbutin 2 Discoloration Care Serum
COSRX
The Blue Peptide Bakuchiol Plump Glow Serum