Is Amidinoproline safe in cosmetics?
Amidinoproline has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Amidinoproline
Also known as: UNII-4EIW83811H, (S)-N-Amidinoproline, 1-Guanylproline, L-N-Amidinoproline, L-Proline, 1-(aminoiminomethyl)- (+2 more)
INCI: AMIDINOPROLINE
Amidinoproline (CAS 35404-57-0) is a cosmetic cosmetic ingredient functioning as Humectant, masking, perfuming, skin conditioning. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 35404-57-0 →
Auto-generated CPSR Part A draft with source citations
Function
Humectant, masking, perfuming, skin conditioning
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
(2S)-1-carbamimidoylpyrrolidine-2-carboxylic acid
InChIKey
ZXPRYJHVDMWTMA-BYPYZUCNSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted by FDA; no CIR monograph
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Amidinoproline.
Calculate MoS for your specific formulation with the MoS Calculator.
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Deodorizer
Fragrance
Humectant
Softener and conditioner
Expert Verdict
Expert safety assessment and concern-level summary for Amidinoproline.
Regulatory Flags
potential-allergen
fragrance-component
Known Synonyms
UNII-4EIW83811H
(S)-N-Amidinoproline
1-Guanylproline
L-N-Amidinoproline
L-Proline, 1-(aminoiminomethyl)-
N-Amidino-L-proline
Proline, 1-amidino-
Chemical Function
Humectant
Deodorizer
Softener and conditioner
Fragrance
Frequently Asked Questions
Is Amidinoproline allowed in the EU?
Amidinoproline EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Amidinoproline do in cosmetics?
Amidinoproline functions as: Humectant, masking, perfuming, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 35404-57-0.
Compliance Tools
Check Amidinoproline compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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