Multi-Peptide + HA Serum
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All 51 ingredients
Multi-Peptide + HA Serum by The Ordinary lists 51 ingredients, in label order. Each line says what the ingredient does in the formula.
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aqua
Solvent
glycerin
Humectant
lactococcus ferment lysate
acetyl hexapeptide-8
pentapeptide-18
palmitoyl tripeptide-1
palmitoyl tetrapeptide-7
palmitoyl tripeptide-38
dipeptide diaminobutyroyl benzylamide diacetate
acetylarginyltryptophyl diphenylglycine
sodium hyaluronate crosspolymer
sodium hyaluronate
Humectant
allantoin
glycine
alanine
serine
valine
isoleucine
proline
threonine
histidine
phenylalanine
arginine
aspartic acid
trehalose
fructose
glucose
maltose
urea
sodium pca
pca
sodium lactate
citric acid
pH adjuster
hydroxypropyl cyclodextrin
sodium chloride
Thickener
sodium hydroxide
pH adjuster
butylene glycol
Humectant · solvent
pentylene glycol
Humectant
acacia senegal gum
xanthan gum
Thickener
carbomer
Thickener
polysorbate 20
Emulsifier
ppg-26-buteth-26
peg-40 hydrogenated castor oil
trisodium ethylenediamine disuccinate
ethoxydiglycol
sodium benzoate
Preservative
caprylyl glycol
Humectant · preservative booster
ethylhexylglycerin
Preservative booster
phenoxyethanol
Preservative
chlorphenesin
Ingredients: The Ordinary website · Updated October 21, 2026