Medik8
Hydr8 B5™The Inkey List
10% Azelaic Acid Serum for Redness ReliefA serum built around Panthenol and Hyaluronic acid, for hydration and barrier repair.
A serum built around Azelaic acid, for pollution defence and hydration.
Brand price
GBP 45.00 · checked 8 Oct 2026 · brand's site
Brand price
USD 20.00 · checked 26 Sept 2026 · brand's site
At a Glance
They come out differently on Fungal-acne-safe; that row is shaded. Tap any answer to see why.
Key Ingredients
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Benefits
Concerns
No concerns found
May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Ingredients Side-by-side
Skin Conditioning
Ethylhexylglycerin (in both products)
Skin Conditioning
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion Stabilising
Fragrance
Ethylhexylglycerin (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
Phenoxyethanol
Antimicrobial, Preservative
Phenoxyethanol is the aromatic ether alcohol that conforms to the formula:
Learn more about Phenoxyethanol →Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →
Similar Comparisons
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The Inkey List
10% Azelaic Acid Serum for Redness Relief
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The Inkey List
10% Azelaic Acid Serum for Redness Relief
The Derma Co
1% Kojic + Arbutin Night Repair Face Serum-Gel