This roller is crafted with carrier oils and essential oils that have been traditional used for hydrating and softening. These oils also have a history of promoting strength and healthy nail growth. To Use: roll onto cuticles and then use fingers to message into cuticles and nails. Contains: apricot oil, jojoba oil, vitamin e, essential oils: Rosemary, lavender, lemon, myrrh. Warning: for external use only.