# ACETYL CYCLO (DIPEPTIDE-59 D-PHENYLALANINE DIPEPTIDE-25 BETA-ALANINE)

URL: https://app.greenveil.ai/ingredients/ingredient_inci_acetyl_cyclo_dipeptide_59_d_phenylalanine_dipeptide_25_beta_alanine
Categories: beauty
Functions: Skin conditioning
Identifier: ACETYL CYCLO (DIPEPTIDE-59 D-PHENYLALANINE DIPEPTIDE-25 BETA-ALANINE)

> ACETYL CYCLO (DIPEPTIDE-59 D-PHENYLALANINE DIPEPTIDE-25 BETA-ALANINE): Used in cosmetics as a skin-conditioning agent. 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 — Acetyl Cyclo (Dipeptide-59 D-Phenylalanine Dipeptide-25 Beta-Alanine) is the acetyl ester of the cyclized peptide consisting of Dipeptide-59, D-phenylalanine, Dipeptide-25, and Beta-Alanine.

## 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/88144

_Assessed by Greenveil._