Medik8
Crystal Retinal®The Inkey List
10% Azelaic Acid Serum for Redness ReliefA serum built around Vitamin E and Mineral sunscreen, for barrier repair and smoothing.
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 Fragrance-free, EU-allergen-free, Pore-clogger-free and Oil-free; those rows are shaded. Tap any answer to see why.
Key Ingredients
Mineral sunscreen1
Uses zinc oxide or titanium dioxide to absorb and scatter UV rays.
Fatty alcohol1
Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.
Benefits
Hydrating6
Boosts hydration and relieves dry, tight skin.
Caprylic/Capric Triglyceride, Glycerin, Sodium Hyaluronate, Sodium Polyaspartate, Squalane, Stearic Acid
Barrier Repair13
Strengthens and restores the skin's natural barrier.
Caprylic/Capric Triglyceride, Cetearyl Alcohol, Cetearyl Olivate, Daucus Carota Sativa Seed Oil, Glycerin, Isododecane, Lecithin, Moringa Oleifera Seed Oil, PPG-12/SMDI Copolymer, Rubus Chamaemorus Seed Oil, Squalane, Stearic Acid, Vanilla Planifolia Fruit Extract
Smoothing10
Refines rough or uneven texture.
Cetearyl Alcohol, Cetearyl Olivate, Daucus Carota Sativa Seed Oil, Isododecane, Lecithin, Moringa Oleifera Seed Oil, PPG-12/SMDI Copolymer, Retinal, Squalane, Vanilla Planifolia Fruit Extract
Concerns
May Trigger Acne3
Can clog pores or trigger breakouts.
May Worsen Seborrheic Dermatitis14
May feed the yeast involved in seborrheic dermatitis.
Cetearyl Alcohol, Cetearyl Olivate, Daucus Carota Sativa Seed Oil, Isostearic Acid, Lecithin, Moringa Oleifera Seed Oil, Polyglyceryl-3 Polyricinoleate, Polyhydroxystearic Acid, Polysorbate 60, Rubus Chamaemorus Seed Oil, Sorbitan Isostearate, Sorbitan Olivate, Stearic Acid, Tetrahexyldecyl Ascorbate
May Worsen Keratosis Pilaris3
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Oily Skin4
May increase shine or excess oil.
Daucus Carota Sativa Seed Oil, Moringa Oleifera Seed Oil, Rubus Chamaemorus Seed Oil, Squalane
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
Emollient
Emollient
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Emollient
2 / 1
- Fatty alcohol
- Fatty alcohols (Malassezia)
- May Trigger Acne
- May Worsen Keratosis Pilaris
- May Worsen Seborrheic Dermatitis
Emollient
Emulsifying
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer (in both products)
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
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 →Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion Stabilising, Viscosity Controlling
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer is a copolymer of sodium hydroxyethyl acrylate and acryloyldimethyl taurate monomers
Learn more about Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer →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 →Polysorbate 60
Cleansing, Emulsifying
Polysorbate 60 isn't fungal acne safe.
Learn more about Polysorbate 60 →Sorbitan Isostearate
Emulsifying
Sorbitan Isostearate isn't fungal acne safe.
Learn more about Sorbitan Isostearate →
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