What does Tyrosol do?

Used in cosmetics as an antioxidant, a skin-conditioning agent and an oral-care ingredient.

We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

beauty
industrial

Tyrosol

CAS 501-94-0

Concern score

Not assessed — no hazard data yet.

Tyrosol in plain language

What it is: Also known as 4-Hydroxyphenethyl alcohol · 4-Hydroxybenzeneethanol · 4-(2-Hydroxyethyl)phenol · Hydroxyphenethyl alcohol, p- · 2-(4-Hydroxyphenyl)ethan-1-ol · 2-(4-Hydroxyphenyl)ethanol
Show all 20 names
2-(4-Hydroxyphenyl)ethyl alcohol · 2-(p-Hydroxyphenyl)ethanol · 4-Hydroxyphenethylalkohol · 4-Hydroxyphenylethanol · Benzeneethanol, 4-hydroxy- · alcohol 4-hidroxifenetilico · beta-(4-Hydroxyphenyl)ethanol · n-tyrosol · p-Hydroxyphenethyl alcohol · p-Tyrosol · p-hydroxyphenylethanol · para-hydroxyphenylethanol · tyrosol acetate · Tyrosol (constituent of rhodiola rosea)
What it does: Used in cosmetics as an antioxidant, a skin-conditioning agent and an oral-care ingredient.
Antioxidant
Skin conditioning
Oral care
Flavouring
Is it a concern?: We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Tyrosol appears in these published regulatory listings.

Recorded in these product areas

Found in consumer products
Industrial

EUCosIngActiveTyrosol is the organic compound that conforms to the formula:
- Tyrosol is the organic compound that conforms to the formula: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 Flavouring and nutrient.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Flavouring and nutrient.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 Tyrosol. 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 Tyrosol yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

CosIng
regulatory · updated 2026-09-23
Open →
EPA Chemical and Products Database
exposure · updated 2020-03-12
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 →

Reference links (1)

Openfda substance

bcpcpesticidecompendium.org

Read →

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.

Where it has been recorded

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

Named organisations

Typical roles

AntioxidantSkin conditioningOral careFlavouring

See products using Tyrosol →