InventoryRef 9695925/04/2019

SH-POLYPEPTIDE-121

sh-Polypeptide-121 is a single chain recombinant human peptide, produced by fermentation in E. coli. The starting gene is synthesized to be identical to the human gene which codes for Collagen alpha-1(XXI) chain used su…

SH-POLYPEPTIDE-121 is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Inventory details for SH-POLYPEPTIDE-121

INCI name

SH-POLYPEPTIDE-121

Description

sh-Polypeptide-121 is a single chain recombinant human peptide, produced by fermentation in E. coli. The starting gene is synthesized to be identical to the human gene which codes for Collagen alpha-1(XXI) chain used such or adapted to the production host. It contains a maximum of 957 amino acids which may contain disulfide bonds and/or glycosylation. The protein consists of the proper sequence of the 20 standard amino acids.

Key data

CAS
EC
Restriction

How SH-POLYPEPTIDE-121 appears in the CosIng inventory

The CosIng inventory lists SH-POLYPEPTIDE-121 as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

SH-POLYPEPTIDE-121 is also tagged with 2 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

SH-POLYPEPTIDE-121 is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, SH-POLYPEPTIDE-121 carries the following function designation(s):

Use the INCI Checker tool to paste your full ingredient list and scan it against all EU annex records and allergen flags in one step.

Source note for SH-POLYPEPTIDE-121

This page reproduces the CosIng inventory entry for SH-POLYPEPTIDE-121 from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research SH-POLYPEPTIDE-121 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

Check your formula

Scan a full INCI list to detect SH-POLYPEPTIDE-121 and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to SH-POLYPEPTIDE-121, its identifiers or nearby name variants.

Search