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Product receipts · The Ordinary

The Ordinary Multi-Peptide + HA Serum ingredients, decoded

This is a water-based serum with several peptide ingredients, glycerin and two forms of hyaluronic acid. It also contains amino acids, other water-binding ingredients and allantoin, with no fragrance listed.

Product photo of The Ordinary Multi-Peptide + HA Serum, showing the packaging
Image: The Ordinary

Full ingredient list · 51 items

  1. 01Aqua (Water)
  2. 02Glycerin
  3. 03Lactococcus Ferment Lysate
  4. 04Acetyl Hexapeptide-8
  5. 05Pentapeptide-18
  6. 06Palmitoyl Tripeptide-1
  7. 07Palmitoyl Tetrapeptide-7
  8. 08Palmitoyl Tripeptide-38
  9. 09Dipeptide Diaminobutyroyl Benzylamide Diacetate
  10. 10Acetylarginyltryptophyl Diphenylglycine
  11. 11Sodium Hyaluronate Crosspolymer
  12. 12Sodium Hyaluronate
  13. 13Allantoin
  14. 14Glycine
  15. 15Alanine
  16. 16Serine
  17. 17Valine
  18. 18Isoleucine
  19. 19Proline
  20. 20Threonine
  21. 21Histidine
  22. 22Phenylalanine
  23. 23Arginine
  24. 24Aspartic Acid
  25. 25Trehalose
  26. 26Fructose
  27. 27Glucose
  28. 28Maltose
  29. 29Urea
  30. 30Sodium PCA
  31. 31PCA
  32. 32Sodium Lactate
  33. 33Citric Acid
  34. 34Hydroxypropyl Cyclodextrin
  35. 35Sodium Chloride
  36. 36Sodium Hydroxide
  37. 37Butylene Glycol
  38. 38Pentylene Glycol
  39. 39Acacia Senegal Gum
  40. 40Xanthan Gum
  41. 41Carbomer
  42. 42Polysorbate 20
  43. 43PPG-26-Buteth-26
  44. 44PEG-40 Hydrogenated Castor Oil
  45. 45Trisodium Ethylenediamine Disuccinate
  46. 46Ethoxydiglycol
  47. 47Sodium Benzoate
  48. 48Caprylyl Glycol
  49. 49Ethylhexylglycerin
  50. 50Phenoxyethanol
  51. 51Chlorphenesin

As published on the brand's own site, checked October 14, 2026. Formulas change by batch and region, so check your pack.

01 · Key ingredients

02 · Who it may suit

  • People looking for a water-based serum with humectants and peptides.
  • Those who prefer formulas without listed fragrance or essential oils.
  • People who want a serum that can be layered with a moisturiser.

03 · What to watch for

  • The formula contains several peptides, but ingredient lists cannot show their exact concentrations or predict results.
  • Humectant-rich formulas may feel different depending on the moisturiser layered over them and the surrounding routine.
  • Phenoxyethanol and chlorphenesin are preservatives; some people may prefer to patch test if they are sensitive to skincare products.

Questions people ask

Does The Ordinary Multi-Peptide + HA Serum contain hyaluronic acid?
Yes. The list includes Sodium Hyaluronate Crosspolymer and Sodium Hyaluronate, both forms of hyaluronic acid.
Which peptides are in this serum?
The list includes Acetyl Hexapeptide-8, Pentapeptide-18, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-38, Dipeptide Diaminobutyroyl Benzylamide Diacetate and Acetylarginyltryptophyl Diphenylglycine.
Is this serum fragrance-free?
No fragrance or essential oils are listed. The ingredient list does include preservatives such as phenoxyethanol and chlorphenesin.

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Sources (1) · Confirmed
  1. Ingredient list, theordinary.com (Confirmed: the brand's own published list)

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