2-propanol, Denatonium benzoate.
The preparation belongs to a wide category of skincare cosmetics. It is characterized by a bitter taste, which at the time of biting the nails evokes the taste of bitterness in the mouth, which largely discourages further biting of nails.
It is recommended to use the product in the case of a tendency to bite nails.
Use only externally. Apply a small amount of the preparation on the nails.