What is the NOAEL for POLY(EPSILON-LYSINE), SRU?
POLY(EPSILON-LYSINE), SRU has 4 NOAEL studies in the database. The lowest reported value is WB0M8X4TWR UNII. Source: openFDA substances.
NOAEL Data
Cosmetic Ingredient
POLY(EPSILON-LYSINE), SRU
CAS 28211-04-3
POLY(EPSILON-LYSINE), SRU (CAS 28211-04-3) is a chemical substance. Key regulatory status: cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.
SOURCE
noael studies public
NOAEL studies
4
SOURCE
chemical inventory jurisdictions
Regulatory lists
0
SOURCE
eu clp annex vi
GHS signal
Not classified
Chemical Identity
CAS, identifiers, formula, and alternate names for the matched substance record.
SOURCE
DSSTox identifiers
3 fields
Name
POLY(EPSILON-LYSINE), SRU
CAS Number
28211-04-3
DTXSID
DTXSID401042297
Functional Uses
Industrial and product-use categories associated with this substance.
SOURCE
EPA CPDat
2 records
Softener and conditioner
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 4 of 4 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| WB0M8X4TWR | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| WB0M8X4TWR | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| WB0M8X4TWR | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| WB0M8X4TWR | UNII | FDA UNII substance identifier | - | - | openFDA substances |
Showing 4 of 4 studies
Cosmetic Safety Profile
Same-CAS cosmetic ingredient record for cross-vertical context.
SOURCE
CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Preservative
Food Safety Data
Same-CAS food additive, ADI, and GRAS records where available.
SOURCE
EFSA / FDA GRAS
1 records
1 food-safety record found.
View full food safety profile →Frequently Asked Questions
Is POLY(EPSILON-LYSINE), SRU used in cosmetics?
Yes, POLY(EPSILON-LYSINE), SRU is also indexed as a cosmetic ingredient under the name Polyepsilon-Lysine. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.
Where does the safety data for POLY(EPSILON-LYSINE), SRU come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, CosIng / Ingredients DB, EFSA / FDA GRAS. All data traces to primary regulatory sources and is updated from official government databases.
Is POLY(EPSILON-LYSINE), SRU used outside industrial chemicals?
POLY(EPSILON-LYSINE), SRU also appears in cosmetics, food safety databases.