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The 6 Peptide Skin Booster Serum vs Multi-Peptide + HA Serum: which is better?

Both are peptide serums, but one is a lighter prep step and the other is more about hydration and fine-line support.

Reddit’s pick

The 6 Peptide Skin Booster Serum

  • Rated higher: The 6 Peptide Skin Booster Serum — 93 vs 89 nextscore

COSRX The 6 Peptide Skin Booster Serum gets the nod for its clearly more positive reception and praise as a watery first-step layer that helps actives and moisturizer sit better.

Choose The 6 Peptide Skin Booster Serum if

  • you want a watery first-step layer
  • you like light hydration and a dewy finish

Choose Multi-Peptide + HA Serum if

  • you want peptides plus HA in one step
  • you need help with dehydration or retinoid-worn skin

At a glance

The 6 Peptide Skin Booster SerumMulti-Peptide + HA Serum
$0.13/ml$0.54/ml
93 · 82 verdicts89 · 32 verdicts
Niacinamide, Peptides bothPeptides both, Hyaluronic Acid

What Reddit says

The 6 Peptide Skin Booster Serum

What Reddit likes

  • Watery first-step layer
  • Helps actives and moisturizer layer better
  • Light hydration with a dewy finish

Watch out for

  • Can break out acne-prone skin
  • Niacinamide can trigger flushing
  • Some people get no real payoff
See the Reddit threads on The 6 Peptide Skin Booster Serum

Multi-Peptide + HA Serum

What Reddit likes

  • Peptides plus HA in one step
  • Helps thirsty, retinoid-worn skin
  • Usually layers cleanly under moisturizer

Watch out for

  • A lot of people feel nothing from it
  • Can pill or get sticky if layered badly
  • Some users break out or feel barrier stress
See the Reddit threads on Multi-Peptide + HA Serum
Compare full ingredient lists · 21 in common

In both · 21

  1. Water
  2. Glycerin
  3. Pentylene Glycol
  4. Acetyl Hexapeptide-8
  5. Dipeptide Diaminobutyroyl Benzylamide Diacetate
  6. Allantoin
  7. Sodium Hyaluronate
  8. Serine
  9. Alanine
  10. Glycine
  11. Threonine
  12. Arginine
  13. Proline
  14. Sodium PCA
  15. Sodium Lactate
  16. PCA
  17. Butylene Glycol
  18. Xanthan Gum
  19. Ethylhexylglycerin
  20. Citric Acid
  21. Caprylyl Glycol

Only in The 6 Peptide Skin Booster Serum · 23

  1. Dipropylene Glycol
  2. 1,2-Hexanediol
  3. Niacinamide
  4. Copper Tripeptide-1
  5. Sh-Polypeptide-121
  6. Oligopeptide-68
  7. Palmitoyl Tripeptide-8
  8. Acetyl Glucosamine
  9. Betaine
  10. Glutamic Acid
  11. Lysine HCL
  12. Tocopherol
  13. Dextran
  14. Glycine Soja (Soybean) Oil
  15. Hydrogenated Lecithin
  16. Ammonium Acryloyldimethyltaurate/VP Copolymer
  17. Polyacrylate Crosspolymer-6
  18. Adenosine
  19. Polyquaternium-51
  20. Disodium EDTA
  21. T-Butyl Alcohol
  22. Potassium Sorbate
  23. Sodium Oleate

Only in Multi-Peptide + HA Serum · 30

  1. Lactococcus Ferment Lysate
  2. Pentapeptide-18
  3. Palmitoyl Tripeptide-1
  4. Palmitoyl Tetrapeptide-7
  5. Palmitoyl Tripeptide-38
  6. Acetylarginyltryptophyl Diphenylglycine
  7. Sodium Hyaluronate Crosspolymer
  8. Valine
  9. Isoleucine
  10. Histidine
  11. Phenylalanine
  12. Aspartic Acid
  13. Trehalose
  14. Fructose
  15. Glucose
  16. Maltose
  17. Urea
  18. Hydroxypropyl Cyclodextrin
  19. Sodium Chloride
  20. Sodium Hydroxide
  21. Acacia Senegal Gum
  22. Carbomer
  23. Polysorbate 20
  24. PPG-26-Buteth-26
  25. PEG-40 Hydrogenated Castor Oil
  26. Trisodium Ethylenediamine Disuccinate
  27. Ethoxydiglycol
  28. Sodium Benzoate
  29. Phenoxyethanol
  30. Chlorphenesin

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