Fragrance avoidance
Not a strong fit for fragrance avoidance because it carries Fragrance.
The ingredient itself is a fragrance-linked signal, so it is better treated as an avoid case when fragrance exposure is the main concern.
1,3-Propanediol
EPA CPDat observed this chemical in 13 composition records across product categories including Raw materials, Personal care, Cleaning products and household care.
Research docs0Claims0Sources5FunctionChemical reaction regulator • diolsIdentifierDTXSID8041246
Concern score
45/100Moderate concern based on regulatory listings.
Well researched
How we scored this
The concern value is driven by the published classifications and regulatory status below — not by a single signal.
Concern score 45/100 (moderate) · high confidence.
Where it appears
Prevalence of 1,3-Propanediol in our catalog (epa_cpdat).
Products
13
Brands
6
Raw materialsPersonal careCleaning products and household carePesticides
Typical roles
Chemical reaction regulatordiolsFragranceHumectantpolyolsSolventStabilizing agent
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Avoid
Evidence read
The published evidence profile currently shaping this ingredient record.
No evidence profiles are attached to this ingredient yet.
Linked research
Primary documents currently linked to this ingredient record.
No linked research documents are attached to this ingredient yet.
Extracted claims
Structured claim signals pulled from linked ingredient research.
No extracted claims are attached to this ingredient yet.
Regulatory status
Published jurisdiction-level classifications and regulatory designations for this ingredient.
US
EPA
EPA CPDat observed this chemical in 13 composition records across product categories including Raw materials, Personal care, Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Fragrance, Chemical reaction regulator, Solvent.
Effective: October 2017View source →
US
FDA
openFDA substance registry classifies this ingredient as chemical.
Effective: 2026-05-24View source →