Medik8 C-Tetra Advanced 30ml
C-Tetra Advanced 20% Vitamin C Serum with Phyto Exosomes, Next-Generation Antioxidant Brightening Formula.
Genuine products · Expert-curated · Fast, tracked UK dispatch
How to use
Apply 2–3 pumps to the face, neck and décolletage each morning after cleansing. Follow with moisturiser and finish with broad-spectrum SPF.
Ingredients (INCI)
Aqua (Water), Tetrahexyldecyl Ascorbate, Isododecane, Propanediol, Acetyl Glucosamine, Squalane, Tocopherol, Acetyl Zingerone, Camellia Sinensis (Green Tea) Leaf Vesicles, Hydroxyacetophenone, Sodium Hyaluronate, Cellulose, Avena Sativa (Oat) Kernel Extract, Glycerin, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Citrus Grandis (Grapefruit) Peel Oil, Sucrose Stearate, Tetrasodium Glutamate Diacetate, Ethylhexylglycerin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Xanthan Gum, Sodium Benzoate, Cellulose Gum, 1,2-Hexanediol, Polysorbate 60, Sorbitan Isostearate, Citric Acid, Phenoxyethanol, Citral, Linalool, Limonene.

Expert-selected by The Skin Bay to work alongside Medik8 - both formulated to complement each other for enhanced results.
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Your questions answered
Are your products genuine?
Yes. Everything we sell is 100% genuine, sourced from the brand or authorised UK suppliers.
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Orders are dispatched quickly and tracked across the UK. See our delivery page for full timings.
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Unopened items can be returned within our standard returns window. See our returns page for details.
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