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
L-Proline, 1-(1-oxohexadecyl)-4-[(1-oxohexadecyl)oxy]-, (4R)-
CAS 41672-81-5
Anti-static agent · Softener and conditioner
![L-Proline, 1-(1-oxohexadecyl)-4-[(1-oxohexadecyl)oxy]-, (4R)- chemical structure](https://pubchem.ncbi.nlm.nih.gov/image/imagefly.cgi?cid=170556&width=600&height=600)
Concern score
Not assessed — no hazard data yet.
Why it's flagged
EPA CPDat observed this chemical in 179 composition records across product categories including Personal care, Raw materials.
Regulation
No restrictions found. L-Proline, 1-(1-oxohexadecyl)-4-[(1-oxohexadecyl)oxy]-, (4R)- appears in these published regulatory listings.
- commercial_presence
- consumer_product_presence
- cpdat_category:beauty|cleaning|industrial
- definition_level:complete
- definition_type:primary
- ingredient_type:ingredient substance
- occupational_presence
- substance_class:chemical
USEPAcommercial use observedEPA CPDat observed this chemical in 179 composition records across product categories including Personal care, Raw materials. EPA CPDat classifies this chemical for functional uses including Anti-static agent, Softener and conditioner.
- EPA CPDat observed this chemical in 179 composition records across product categories including Personal care, Raw materials. EPA CPDat classifies this chemical for functional uses including Anti-static agent, Softener and conditioner.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 L-Proline, 1-(1-oxohexadecyl)-4-[(1-oxohexadecyl)oxy]-, (4R)-. 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 L-Proline, 1-(1-oxohexadecyl)-4-[(1-oxohexadecyl)oxy]-, (4R)- in our catalog (epa_cpdat).
Products
179
Brands
6
Personal careRaw materials
Typical roles
Anti-static agentSoftener and conditioner
Found in these products
- Collagen Support VanillaNaturya · Dietary SupplementsMinor
- Collagen PeptidesVital Proteins · Dietary SupplementsMinor
- Hydrolyzed Collagen PowderTrader Joe's · Dietary SupplementsMinor
- Enhanced CollagenORGANIKA · Collagen SupplementModerate
- Marine CollagenOrganikaMinor
- CollagenAlgaeCal · Dietary SupplementsMinor
- 100% Grass Fed Bone Broth Protein Pure Unflavoredpaleovalley · Protein SupplementMinor
- Grass fed collagen peptidesThrive market · Dietary SupplementsHigh
- Avon collagen serum ampulesMinor
- Collagen PeptidesBUBS Naturals · Dietary SupplementsModerate
- Silk Collagen LumeElixir · Dietary SupplementsMinor
- Collagen PeptidesBulletproof · Collagen SupplementModerate
- Collagen PTNakedLow
- Multicollagen protein +Vitauthority · Dietary SupplementsMinor
- Marine collagen peptidesCodeage · CollagenLow
- petrizzio hidra shock diaHigh
- Beef Collagen PeptidesCarnivore Aurelius · Dietary SupplementsMinor
- Clinique Dramatically Different Lipstick Shaping Lip Colour, 44 Raspberry GlaceClinique · Makeup
- Aloe Vera Curl Enhancing ShampooCHI · ShampooLow
- Cryosea Firming Icy-cold CleanserbosciaHigh
- Revitalizing Eye TreatmentMineral Fusion · Eye CreamLow
- L'Oréal Paris Color Riche 302 Bois de Ros LiplinerL'OREAL NORGE AS · MakeupMinor
- L’Oréal Paris Color Riche 630 Beige a Nu Richest LiplinerL'OREAL NORGE AS · MakeupMinor
- L’Oréal Paris Color Riche 635 Cristal Cappuccino Richest LiplinerL'OREAL NORGE AS · MakeupMinor
