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Is Piperonyloyl Proline vegetarian?

Piperonyloyl Proline

Vegetarian Vegetarian
Vegan Vegan

Piperonyloyl Proline is a synthetic organic compound formed from the amino acid proline and piperonylic acid, used in cosmetic formulations, notably for skin-brightening purposes.

INCI name Piperonyloyl Proline
CAS number 142962-04-7
CosIng ID 100206
Last reviewed 4 July 2026

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

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