CheckVegan

Is Cyclo(prolylproline) vegetarian?

Cyclo(prolylproline)

Vegetarian Vegetarian
Vegan Vegan

Cyclo(prolylproline) is a synthetic cyclic dipeptide formed from two proline residues, also known as proline anhydride, used in cosmetic formulations.

Also known as 5H,10H-Dipyrrolo[1,2-a:1',2'-d]pyrazine-5,10-dione, octahydro-, Cyclo(prolylprolyl), Cyclo(prolylprolyl),5H,10H-Dipyrrolo[1,2-a:1',2'-d]pyrazine-5,10-dione, octahydro-,Proline Anhydride, Proline Anhydride
INCI name Cyclo(prolylproline)
CosIng ID 97302
Last reviewed 4 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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