Skin Conditioning

Oligopeptide-125 Amide

INCI: OLIGOPEPTIDE-125 AMIDE

Reviewed by Daisy · Last updated 18 Aug 2026

What Is Oligopeptide-125 Amide?

Oligopeptide-125 Amide is the synthetic peptide containing 20 amino acids consisting of arginine, leucine, lysine, glutamic acid, glutamine, glycine, isoleucine, methionine and tryptophan, in which the C-terminus is an amide.

Its declared cosmetic function is skin conditioning.

Source: European Commission CosIng inventory.

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations