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Phenylparaben

CAS 26220-23-5 · 100/100 · High conf.

Also registered as 1 other CAS number

17696-62-7

Phenylparaben chemical structure

Concern score

100/100Critical concern based on regulatory listings.
High confidence

Phenylparaben in plain language

What it is

Also known as Phenyl 4-hydroxybenzoate (INCI: Phenylparaben) · Benzoic acid, 4-HYDROXY-, phenyl ester · Benzoic acid, p-hydroxy-, phenyl ester · P-hydroxybenzoic acid phenyl ester · Phenyl p-hydroxybenzoate · Phenyl 4-hydroxybenzoate

Show all 15 names

4-(PHENOXYCARBONYL)PHENOL · 4-Hydroxy-benzoic acid phenyl ester · 4-Hydroxybenzoic Acid Phenyl Ester · CAS-17696-62-7 · Gjlnwlvpahnbqn-uhfffaoysa-n · NCGC00257341-01 · NCGC00258099-01 · UNII-B15A4L4Y1J · phenyl paraben

What it does

Used in cosmetics as a preservative and an antimicrobial.

  • Preservative
  • Antimicrobial
Is it a concern?
Critical concern: no hazard classifications on record. It is banned in EU cosmetics.

Why it's flagged

Phenyl 4-hydroxybenzoate (INCI: Phenylparaben) is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

RestrictedEU EC — banned

The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.

Regulation

Restrictions first, then routine listings from published regulatory sources.

  • EU Annex II — prohibited
  • EU prohibited in cosmetics

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUEC

    Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products.

    banned
    View source →
  • EUCosIngActive2 entries
    • Phenylparaben is the ester of phenol and 4-Hydroxybenzoic Acid (q.v.). It conforms to the formula: Restriction: II/1376Source →
    • Cosmetics Regulation annex II / ref 1376.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Biocide.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Biocide.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 Phenylparaben. 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 Phenylparaben yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

7 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EU CosIng Cosmetics Regulation Annexes

    regulatory · updated 2015-01-16

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2020-02-13

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    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 →

Suitability

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

Food use

Food-use source coverage is present in the current record.

Good fit

The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.

Fragrance avoidance

No fragrance-linked caution surfaced in the current profile.

Good fit

This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.

Where it has been recorded

How often EPA CPDat has listed Phenylparaben in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

PreservativeAntimicrobial
See products using Phenylparaben →