Ingredient Directory
Medium ConcernVegan Evaluator Flag

Silver (CI 77820)

Silver / Colloidal silver / CI 77820

Safety Notes

Nano-silver in particular raises regulatory concerns (nanoparticle regulation; potential microbial resistance; ecotoxicity); EU Annex IV for colorant use; SCCS has reviewed nano-silver safety, concerns at nano form; TCS: verify non-nano specification and assess antimicrobial claims vs. drug boundary

Function & Common Use

Function

Colorant / Antimicrobial

Category

Colorant

Common In

Premium silver-infused products some antimicrobial products

Origin

Mineral (metal)

Concentration Limits

India (CDSCO)

As per India schedule

EU Cosmetics Reg.

Annex IV limits

US FDA (21 CFR)

No specific 21 CFR cosmetic limit identified in source checked; EU limit reference: Annex IV limits

Korea (MFDS)

No specific MFDS limit identified in source checked; verify if ingredient is used in a Korean functional cosmetic category

Pregnancy: No specific restriction identified in source checked; standard cosmetic use

Frequently Asked Questions

Is Silver (CI 77820) safe to use in skincare?

Silver (CI 77820) has a Medium concern rating. Nano-silver in particular raises regulatory concerns (nanoparticle regulation; potential microbial resistance; ecotoxicity); EU Annex IV for colorant use; SCCS has reviewed nano-silver safety, concerns at nano form; TCS: verify non-nano specification and assess antimicrobial claims vs. drug boundary

Is Silver (CI 77820) allowed in India?

Silver (CI 77820) is currently classified as "Permitted" under Indian cosmetics regulations. The maximum permitted concentration is As per India schedule.

What is Silver (CI 77820) used for in cosmetics?

Silver (CI 77820) functions as: Colorant / Antimicrobial. It is commonly found in: Premium silver-infused products some antimicrobial products.

TCS Assessment
Medium Concern
Data Confidence
High
Based on peer-reviewed safety data, regulatory status, and expert review by The Clean Sheet panel.

Regulatory Status

India (CDSCO)
Permitted
EU
Permitted
US FDA
Permitted
Korea (MFDS)
Permitted
Australia (TGA)
Cosmetic ingredient; standard TGA cosmetic framework applies; no therapeutic goods listing required unless therapeutic claims are made
Canada (NHPID)
Not specifically listed as restricted cosmetic ingredient in NHPID source checked; standard Health Canada cosmetic notification applies

EU Annex: Annex IV

Identifiers

CAS7440-22-4
EC231-131-3

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