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Cosmetic ingredient dictionary

Arachidic Acid in cosmetics: what it is and what it does

Arachidic Acid is a cosmetic ingredient that lets oil and water mix, so the product can wash dirt away. Open Beauty Facts finds it in 70 products, most often body care.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Arachidic Acid do in a product?

In a cosmetic product, Arachidic Acid lets oil and water mix, so the product can wash dirt away, cleans the skin, hair or teeth, and keeps oil and water mixed. The EU’s CosIng database lists these jobs for it: surfactant, cleansing, emulsifying and opacifying.

surfactantcleansingemulsifyingopacifying

What other names and numbers does Arachidic Acid have?

CAS number
506-30-9
EC number
208-031-3
CosIng reference
74353

Which products contain Arachidic Acid?

Open Beauty Facts finds Arachidic Acid in the ingredient lists of 70 of the 22,021 products it has a list for, most often body care, body creams and skincare.

  • Body care7
  • Body creams7
  • Skincare5
  • Hand creams5

Products with it, by country of sale: Germany 12 · United States 7 · Morocco 7 · Turkey 6.

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

On these listsSurfactants and cleansersEmulsifiers

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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