Belladonna Hair Tonic Biotin Keratin is designed for regular hair-care routines and features Biotin and Keratin as key ingredients. Its convenient tonic format makes it easy to apply as part of everyday hair grooming. Suitable for maintaining a neat and cared-for appearance, it can be incorporated into your preferred hair-care routine. The 200ML bottle provides a practical quantity for regular use at home. Volume: 200ML