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Cosmetic ingredient dictionary

PCA Ethyl Cocoyl Arginate in cosmetics: what it is and what it does

PCA Ethyl Cocoyl Arginate is a cosmetic ingredient that lets oil and water mix, so the product can wash dirt away. Open Beauty Facts finds it in 11 products, most often hair care.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does PCA Ethyl Cocoyl Arginate do in a product?

In a cosmetic product, PCA Ethyl Cocoyl Arginate lets oil and water mix, so the product can wash dirt away, moisturises the skin, and reduces static, so hair stays flat. The EU’s CosIng database lists these jobs for it: surfactant, moisturising and antistatic.

surfactantmoisturisingantistatic

What other names and numbers does PCA Ethyl Cocoyl Arginate have?

CAS number
95370-65-3
EC number
305-928-2
CosIng reference
77188

Which products contain PCA Ethyl Cocoyl Arginate?

Open Beauty Facts finds PCA Ethyl Cocoyl Arginate in the ingredient lists of 11 of the 22,021 products it has a list for, most often hair care, shampoos and bath and shower.

  • Hair care4
  • Shampoos4
  • Bath and shower2
  • Shower gels2
  • Toothpastes1

Products with it, by country of sale: France 5 · Germany 3 · Spain 1 · Switzerland 1.

Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where PCA Ethyl Cocoyl Arginate turns up, not how much of the market it is.

On these listsSurfactants and cleansersHumectants

Bravoora reads this ingredient for everyone you shop for: an allergy or intolerance, a vegan or vegetarian diet, a calorie or protein goal, and the labels on supplements and skincare too. Build a profile · For dermatologists, dietitians and doctors

Sources

The job, the description and the EU annex entry are CosIng’s; the fragrance allergens are the EU Annex III names Bravoora’s label checker reads; the product counts are Open Beauty Facts’.

  1. European Commission: CosIng cosmetic ingredient database (functions, description, EU annex entry)
  2. Open Beauty Facts: product database, 77,506 products, read 13 October 2026, ODbL

Contains information from Open Beauty Facts, which is made available here under the Open Database License (ODbL). Read the licence · Download this dictionary’s data · How we check

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