C5 Serum

Serum formula facts and ingredient index.

Data completeness: 100%Market: JPIngredient list: full
Open this product: formula analysis and skin matching

Formula at a glance: first 12 indexed ingredients

  1. Propanediol
  2. Ethanol (original name; Chinese mapping pending)
  3. Dipropylene Glycol
  4. Water
  5. Propylene Glycol
  6. Ascorbic Acid
  7. Dimethyl Isosorbide
  8. PEG-4 (original name; Chinese mapping pending)
  9. Butylene Glycol
  10. 3-Glyceryl Ascorbate (original name; Chinese mapping pending)
  11. Tocopherol
  12. Iris Root Extract (original name; Chinese mapping pending)

All indexed ingredients

Chinese names use the same ingredient dictionary as the main app. Select Chinese + English to compare each name with the original INCI. Unmapped names are left unchanged.

  1. Propanediol
  2. Ethanol (original name; Chinese mapping pending)
  3. Dipropylene Glycol
  4. Water
  5. Propylene Glycol
  6. Ascorbic Acid
  7. Dimethyl Isosorbide
  8. PEG-4 (original name; Chinese mapping pending)
  9. Butylene Glycol
  10. 3-Glyceryl Ascorbate (original name; Chinese mapping pending)
  11. Tocopherol
  12. Iris Root Extract (original name; Chinese mapping pending)
  13. Centella Asiatica Extract
  14. Cynara Scolymus (Artichoke) Leaf Extract
  15. Salicornia Herbacea Extract
  16. Yeast Extract
  17. Serine
  18. Grapefruit Fruit Extract (original name; Chinese mapping pending)
  19. Betaine
  20. Glycerin
  21. PEG-40 Hydrogenated Castor Oil
  22. PEG-12 Dimethicone
  23. PEG/PPG-300/55 Copolymer (original name; Chinese mapping pending)
  24. Fragrance

Ingredients can vary by market and reformulation. Check your packaging. A partial list must not be treated as a complete formula.

Catalog verification date: 2026-08-28

What is this product?

Peacedskin currently lists this as serum. This page shows the formula information stored in the catalog. Data completeness is not an efficacy score or medical certification.

How to interpret the information

Ingredient lists help explain composition but do not alone establish clinical efficacy, comedogenicity or personal tolerance. Skin type, sensitivity, climate, routine and formula version all matter. This site does not provide medical diagnoses.

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