Fragrance avoidance
No fragrance-linked caution surfaced in the current profile.
This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.
- beauty
- cleaning
- industrial
Cyclotetrasiloxane
CAS 293-51-6
Defoamer · Silicone · Softener and conditioner
Concern score
Not assessed — no hazard data yet.
Why it's flagged
EPA CPDat observed this chemical in 421 composition records across product categories including Construction and building materials, Personal care, Construction.
Regulation
No restrictions found. Cyclotetrasiloxane appears in these published regulatory listings.
- commercial_presence
- consumer_product_presence
- cpdat_category:beauty|cleaning|industrial
- occupational_presence
USEPAcommercial use observedEPA CPDat observed this chemical in 421 composition records across product categories including Construction and building materials, Personal care, Construction. EPA CPDat classifies this chemical for functional uses including Solvent, Softener and conditioner, Defoamer.
- EPA CPDat observed this chemical in 421 composition records across product categories including Construction and building materials, Personal care, Construction. EPA CPDat classifies this chemical for functional uses including Solvent, Softener and conditioner, Defoamer.Source →
Evidence
No graded sources yet for Cyclotetrasiloxane. We publish evidence only once a source is linked and reviewed — this ingredient is in the catalog, but has not been assessed.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Good fit
Where it appears
Prevalence of Cyclotetrasiloxane in our catalog (epa_cpdat).
Products
421
Brands
6
Construction and building materialsPersonal careConstructionVehicle
Typical roles
DefoamerSiliconeSoftener and conditionerSolvent
