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.
- industrial
1-Butene
CAS 106-98-9
Concern score
Not assessed — no hazard data yet.
Why it's flagged
EPA CPDat observed this chemical in 1 composition records across product categories including unclassified products.
Regulation
No restrictions found. 1-Butene appears in these published regulatory listings.
- commercial_presence
- cpdat_category:industrial
- definition_level:complete
- definition_type:primary
- ingredient_type:ingredient substance
- substance_class:chemical
- substance_type:chemical
USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including unclassified products.
- EPA CPDat observed this chemical in 1 composition records across product categories including unclassified products.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Evidence
No graded sources yet for 1-Butene. 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 1-Butene in our catalog (epa_cpdat).
Products
1
Brands
2
Found in these products
- 2% BHA Body Smoothing Spot ExfoliantPaula's Choice · Open Beauty FactsCritical
- got2bHenkel, Schwarzkopf · HairHigh
- Pintalabios Color Fix 01DeliplusHigh
- trader joes jelly bean lip duoMinor
- love hi-brow gelCritical
- Ansiktsmaske Glød 1stk Nordic TreatNordic treat asMinor
- explosive coconutModerate
- Rivaj uk collagen serumMinor
- Clinique Dramatically Different Lipstick Shaping Lip Colour, 44 Raspberry GlaceClinique · Makeup
- Nautical Nonsense PaletteCosmetic ProductsCritical
- Sweet lip ScrubL.A. Girl · Non Food ProductsMinor
- Le Chouchou Lip Spftening Balm Fig SauceEADEM · FaceMinor
- Le Chouchou Lip Softening Balm Guava FrescaEADEM · FaceMinor
- concsilerLow
