# BIS-SH-PENTAPEPTIDE-38 PORPHYRA 334

URL: https://app.greenveil.ai/ingredients/ingredient_inci_bis_sh_pentapeptide_38_porphyra_334
Categories: beauty
Functions: UV filter, Antioxidant, Light stabilizer
Identifier: BIS-SH-PENTAPEPTIDE-38 PORPHYRA 334

> BIS-SH-PENTAPEPTIDE-38 PORPHYRA 334: Used in cosmetics as a UV filter, an antioxidant and a light stabiliser. 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 — Bis-sh-Pentapeptide-38 Porphyra 334 is the synthetic peptide produced by the reaction of sh-Pentapeptide-38 and Porphyra 334.

## 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/91467

_Assessed by Greenveil._