Cosmetic ingredient dictionary
Colloidal Silver in cosmetics: what it is and what it does
Colloidal Silver is a cosmetic ingredient that slows the growth of microbes on the skin. Open Beauty Facts finds it in 6 products, most often soaps.
By Bravoora teamUpdated Sources checked 2 sourcesHow we check
What does Colloidal Silver do in a product?
In a cosmetic product, Colloidal Silver slows the growth of microbes on the skin. The EU’s CosIng database lists this job for it: antimicrobial.
What is Colloidal Silver?
Colloidal Silver is a suspension of silver particles in water prepared by electrolysis.
- CAS number
- 7440-22-4
- EC number
- 231-131-3
- CosIng reference
- 83140
Which products contain Colloidal Silver?
Open Beauty Facts finds Colloidal Silver in the ingredient lists of 6 of the 22,021 products it has a list for, most often soaps, toothpastes and skin cream.
Products with it, by country of sale: United States 2 · Russia 2 · France 1 · Mexico 1.
Counted on 13 October 2026 from Open Beauty Facts, which volunteers fill from real packs: it shows where Colloidal Silver 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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