Is Indolino Trimethylspiroindoline Naphthooxazine vegetarian?

Indolino Trimethylspiroindoline Naphthooxazine is a synthetic organic photochromic compound belonging to the spirooxazine chemical class, used in cosmetic and industrial applications such as colour-changing formulations. It is produced entirely through chemical synthesis.

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

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