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Is Dicapryloyl Cystine vegetarian?

Dicapryloyl Cystine

A derivative of the amino acid cystine acylated with caprylic acid; cystine may be obtained from animal, plant, or synthetic/fermentation sources, and is used in cosmetics as a skin-conditioning agent.

Also known as L-Cysteine, N, N'-bis(1-oxooctyl)-, L-Cysteine, N,N'-bis(1-oxooctyl)
INCI name Dicapryloyl Cystine
CAS number 41760-23-0
EC number 255-537-5
CosIng ID 33250
Last reviewed 9 July 2026

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

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