Fragrance avoidance
Nothing to weigh for this context yet.
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.
- beauty
- industrial
Amino acids, silk, me esters, reaction products with palmitoyl chloride and l-serine me ester
CAS 297157-14-3
Concern score
Not assessed — no hazard data yet.
Amino acids, silk, me esters, reaction products with palmitoyl chloride and l-serine me ester in plain language
On cosmetic ingredient lists it appears as “Palmitoyl serine/silk amino acids methyl esters”.
Also known as Palmitoyl serine/silk amino acids methyl esters
Used in cosmetics as a skin-conditioning agent, a hair conditioner and a nail conditioning agent. Silk amino acids methyl esters, reaction products with methyl L-serinate and hexadecanoyl chloride.
- Skin conditioning
- Hair conditioning
- Nail conditioning
- Conditioner
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. Amino acids, silk, me esters, reaction products with palmitoyl chloride and l-serine me ester appears in these published regulatory listings.
- Found in consumer products
- Industrial
EUCosIngActiveSilk amino acids methyl esters, reaction products with methyl L-serinate and hexadecanoyl chloride
- Silk amino acids methyl esters, reaction products with methyl L-serinate and hexadecanoyl chlorideSource →
USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Softener and conditioner.
- EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Softener and conditioner.Source →
Expert safety opinions
No expert opinion on file for Amino acids, silk, me esters, reaction products with palmitoyl chloride and l-serine me ester. 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 Amino acids, silk, me esters, reaction products with palmitoyl chloride and l-serine me ester yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Where it has been recorded
How often EPA CPDat has listed Amino acids, silk, me esters, reaction products with palmitoyl chloride and l-serine me ester in a product composition. These are source records, not Greenveil catalog products.
Named organisations
1
Typical roles
Skin conditioningHair conditioningNail conditioningConditioner