# OLIGOPEPTIDE-311

URL: https://app.greenveil.ai/ingredients/ingredient_inci_oligopeptide_311
Categories: beauty
Functions: Antimicrobial, Skin conditioning, Oral care
Identifier: OLIGOPEPTIDE-311

> OLIGOPEPTIDE-311: Used in cosmetics as an antimicrobial, a skin-conditioning agent and an oral-care ingredient. Canonical ingredient record built from 1 public-source records. Compiled from 1 published data source.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
- Rationale: Canonical ingredient record built from 1 public-source records.

## Regulatory status

- EU: Active — Oligopeptide-311 is the synthetic peptide containing 15 amino acids consisting of arginine, leucine, lysine, phenylalanine, serine and tryptophan.

## Expert safety opinions

- SCCS (EU Scientific Committee on Consumer Safety): no opinion on file.
- CIR (Cosmetic Ingredient Review (US expert panel)): no opinion on file.

## Data sources

- CosIng (updated 2026-09-23): https://ec.europa.eu/growth/tools-databases/cosing/details/106866

_Assessed by Greenveil._