R-BOVINE OLIGOPEPTIDE-1 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

R-BOVINE OLIGOPEPTIDE-1

Bovine Oligopeptide-1

Safety grade: A

This is a small protein fragment derived from beef that helps tighten and firm the skin while also drawing moisture into it. It's used in skincare products to improve skin texture and appearance.

This ingredient works as an astringent to tighten pores and reduce oiliness, while simultaneously acting as a humectant to attract and retain moisture, and conditioning the skin to improve its overall texture and elasticity.

Graded using: COSING.

Last verified: May 26, 2026