Cosmetic ingredient dictionary
Ostrea Shell Extract in cosmetics: what it is and what it does
Ostrea Shell Extract is a cosmetic ingredient. Open Beauty Facts finds it in 20 products, most often deodorants.
By Bravoora teamUpdated Sources checked 2 sourcesHow we check
What is Ostrea Shell Extract?
Ostrea Shell Extract is an extract of the shells of oysters (Ostrea spp.).
- CAS number
- 94465-79-9
- EC number
- 305-364-7
- CosIng reference
- 35759
Which products contain Ostrea Shell Extract?
Open Beauty Facts finds Ostrea Shell Extract in the ingredient lists of 20 of the 22,021 products it has a list for, most often deodorants, roll-on deodorants and hair care.
Products with it, by country of sale: Germany 7 · India 2 · Austria 2 · Morocco 2.
Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Ostrea Shell Extract turns up, not how much of the market it is.
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’.
- European Commission: CosIng cosmetic ingredient database (functions, description, EU annex entry)
- 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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