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Chlorhexidine diacetate

CAS 56-95-1

Concern score

Not assessed — no hazard data yet.

Chlorhexidine diacetate in plain language

What it is

Also known as chlorhexidini acetas

What it does

Used in cosmetics as a preservative, an antimicrobial and an oral-care ingredient. Chlorhexidine Diacetate is a salt of Chlorhexidine and acetic acid.

  • Preservative
  • Antimicrobial
  • Oral care
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

What we know about this ingredient

Canonical ingredient record built from 1 public-source records.

Regulation

No restrictions found. Chlorhexidine diacetate appears in these published regulatory listings.

  • EUCosIngActiveChlorhexidine Diacetate is a salt of Chlorhexidine and acetic acid. It conforms generally to the formula: Restriction: V/42
    • Chlorhexidine Diacetate is a salt of Chlorhexidine and acetic acid. It conforms generally to the formula: Restriction: V/42Source →

Expert safety opinions

No expert opinion on file for Chlorhexidine diacetate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Chlorhexidine diacetate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

1 data source

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Catalog

Found in these products

Cosmetic and personal-care products that list Chlorhexidine diacetate are shown first. Their ingredient lists include Chlorhexidine diacetate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.