Humectant

R-Bovine Oligopeptide-1

INCI: R-BOVINE OLIGOPEPTIDE-1

Reviewed by Rosie · Last updated 18 Aug 2026

What Is R-Bovine Oligopeptide-1?

r-Bovine Oligopeptide-1 is a single chain recombinant bovine protein fragment produced by fermentation in E. coli. The starting gene is directly isolated from a bovine source which codes for Epidermal Growth Factor. The protein contains a maximum of 83 amino acids and consists of the proper sequence of the 20 standard amino acids.

Its declared cosmetic functions are astringent, humectant and skin conditioning.

Source: European Commission CosIng inventory.

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