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INCI: MENADIONE (VITAMIN K3)
A synthetic form of Vitamin K, sometimes used in cosmetics for its purported skin conditioning properties, though its use is less common than other vitamins.
No specific concern data available
Safety summary
Generally considered safe for topical use in cosmetic concentrations, but high oral doses can be toxic.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.