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Sialyllactose sodium

CAS 128596-80-5

Sialyllactose sodium chemical structure

Concern score

Not assessed — no hazard data yet.

Sialyllactose sodium in plain language

What it is

On cosmetic ingredient lists it appears as “Sodium sialyllactose”.

Also known as Sodium sialyllactose · 3'-SIALYLLACTOSE sodium · 3'-SIALYLLACTOSE sodium salt · Sodium 3'-SIALYLLACTOSE · 3 inverted exclamation mark -Sialyllactose Sodium Salt · AKOS037645844

Show all 14 names

AS-64105 · CS-0067111 · HY-108065A · PD206327 · Q27264426 · SY055958 · T35707 · UNII-6B0IF0U3U5

What it does

Used in cosmetics as a skin-conditioning agent. Sodium Sialyllactose is the sodium salt of Sialyllactose.

  • Skin conditioning
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

FDA GSRS classifies this ingredient as ingredient substance chemical.

Regulation

No restrictions found. Sialyllactose sodium appears in these published regulatory listings.

  • EUCosIngActiveSodium Sialyllactose is the sodium salt of Sialyllactose.
    • Sodium Sialyllactose is the sodium salt of Sialyllactose.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Sialyllactose sodium. 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 Sialyllactose sodium yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

4 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Allergen profile

Canonical allergen markers detected on this ingredient. Each row is derived from the ingredient’s name or synonyms matching a known allergen class — useful when scanning a label for a specific allergy context.

  • DairyContains · Oral (ingested)

    Source: chemindex_name_match

Suitability

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

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.