r-Retinoate Day & Night
Serum
Lists retinoid
All 29 ingredients read
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Retinoid
retinyl retinoate. Night use; don’t pair with acids on the same night.
Fragrance-free serums
Reviews
All 29 ingredients
r-Retinoate Day & Night by Medik8 lists 29 ingredients, in label order. Each line says what the ingredient does in the formula.
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aqua
Solvent
tetrahexyldecyl ascorbate
heptyl undecylenate
caprylic/capric triglyceride
Emollient
methylpropanediol
polylactic acid
cetearyl olivate
sodium polyacryloyldimethyl taurate
cetearyl isononanoate
distarch phosphate
tocopheryl acetate
sorbitan olivate
hydrogenated polydecene
retinyl retinoate
glycerin
Humectant
caprylyl glycol
Humectant · preservative booster
sodium hyaluronate
Humectant
cholesteryl nonanoate
disodium edta
Chelating agent
hydroxyacetophenone
canola oil
cetearyl alcohol
Emollient · emulsion stabiliser (not a drying alcohol)
phenylpropanol
vanilla planifolia fruit extract
3-o-ethyl ascorbic acid
sodium metabisulfite
bht
Antioxidant
sodium hydroxide
pH adjuster
trideceth-10
Ingredients: Medik8 website · Updated October 21, 2026