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Hydroxycapric acid

CAS 37639-47-7

Also registered as 2 other CAS numbers

37639-46-6 · 5393-81-7

Hydroxycapric acid chemical structure

Concern score

Not assessed — no hazard data yet.

Hydroxycapric acid in plain language

What it is

Also known as 2-Hydroxydecanoic acid · 2-HYDROXYDECANOATE · Decanoic acid, 2-HYDROXY- · DL-2-HYDROXYCAPRIC acid · (+/-)-.alpha.-hydroxycapric acid · (+/-)-.alpha.-hydroxydecanoic acid

Show all 25 names

(+/-)-2-HYDROXYDECANOIC acid · (±)-.alpha.-hydroxycapric acid · (±)-.alpha.-hydroxydecanoic acid · (±)-2-HYDROXYDECANOIC acid · (±)-2-hydroxy Decanoic Acid · (±)-α-Hydroxycapric acid · 2-HYDROXYCAPRIC acid · 2-HYDROXYDECANOICACID · 2-hydroxy capric acid · 2-hydroxy-decanoic acid · Alphamixt hoda, bg sol. · Decanoic acid, 2-hydroxy-, (DL)- · Decanoic acid, hydroxy- · Ghpvdcpcksnjdr-uhfffaoysa-n · UNII-B41993WR8W · alpha-Hydroxycapric acid · alpha-Hydroxydecanoic acid · dl-2-hydroxydecanoic acid · α-Hydroxydecanoic acid

What it does

Used in cosmetics as a skin-conditioning agent.

  • Skin conditioning
  • Conditioner
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. Hydroxycapric acid appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 12 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Softener and conditioner.
    • EPA CPDat observed this chemical in 12 composition records across product categories including Personal care. EPA CPDat classifies this chemical for functional uses including Softener and conditioner.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 Hydroxycapric acid. 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 Hydroxycapric acid 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 November 2014

    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.

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 Hydroxycapric acid in a product composition. These are source records, not Greenveil catalog products.

Source records

12

Named organisations

3

Personal care

Typical roles

Skin conditioningConditioner
See products using Hydroxycapric acid →

Catalog

Found in these products

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