Products are split into three levels based on ingredient labels

GO
Best choice
SLOW
Contains ingredients with possible health concerns
STOP
Contains harmful ingredients
STOP

The Ordinary.

Multi-Peptide + HA Serum

Last verified: April 10, 2026

  • Aqua (Water)
  • Glycerin
  • 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
  • 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
  • Hydroxypropyl Cyclodextrin
  • Sodium Chloride
  • Sodium Hydroxide
  • Butylene Glycol
  • Pentylene Glycol
  • Acacia Senegal Gum
  • Xanthan Gum
  • Carbomer
  • Polysorbate 20
  • PPG-26-Buteth-26
  • PEG-40 Hydrogenated Castor Oil
  • Trisodium Ethylenediamine Disuccinate
  • Ethoxydiglycol
  • Sodium Benzoate
  • Caprylyl Glycol
  • Ethylhexylglycerin
  • Phenoxyethanol
  • Chlorphenesin

Why This Product is Rated STOP

Multi-Peptide + HA Serum by The Ordinary. has been evaluated by Million Marker and contains ingredients with known health concerns. This product is rated STOP, indicating higher concern.

We recommend avoiding STOP-rated products and seeking safer alternatives from our GO or SLOW categories.

Learn more about how Million Marker scores products →

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