Skin Conditioning

R-Thermotoga Maritima Polypeptide-1

INCI: R-THERMOTOGA MARITIMA POLYPEPTIDE-1

Reviewed by Kate · Last updated 18 Aug 2026

What Is R-Thermotoga Maritima Polypeptide-1?

r-Thermotoga Maritima Polypeptide-1 is a single chain recombinant Thermotoga maritima protein produced by fermentation in E. coli. The starting gene is a synthesized copy of a modified gene from Thermotoga maritima which codes for Thermotoga Maritima Perhydrolase. The protein contains 369 modified amino acids and consists of the proper sequence of the 20 standard amino acids.

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