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Cosmetic ingredient dictionary

Oleth-5 Phosphate in cosmetics: what it is and what it does

Oleth-5 Phosphate is a cosmetic ingredient that lets oil and water mix, so the product can wash dirt away. Open Beauty Facts finds it in 5 products, most often hair care.

By Bravoora teamUpdated Sources checked 2 sourcesHow we check

What does Oleth-5 Phosphate do in a product?

In a cosmetic product, Oleth-5 Phosphate lets oil and water mix, so the product can wash dirt away. The EU’s CosIng database lists this job for it: surfactant.

surfactant

What other names and numbers does Oleth-5 Phosphate have?

CAS number
39464-69-2
CosIng reference
78014

Which products contain Oleth-5 Phosphate?

Open Beauty Facts finds Oleth-5 Phosphate in the ingredient lists of 5 of the 22,021 products it has a list for, most often hair care and hair dyes.

  • Hair care2
  • Hair dyes2

Products with it, by country of sale: France 2 · Canada 1 · Spain 1 · Turkey 1.

Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Oleth-5 Phosphate turns up, not how much of the market it is.

On these listsSurfactants and cleansers

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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