Clinically proven to strengthen, hydrate and smooth, Inner Strength are award-winning nail and cuticle drops that help to reverse daily damage and leave nails healthier and more beautiful. Formulated with a proprietary celery seed extract, these powerful nail drops are clinically proven to promote nail strength, hydration and smoothness by supporting the keratin cells your nails depend on for growth and strength. A fortifying complex of nail-moisturizing oils and botanicals acts as a nail strengthening treatment to help reverse daily damage and prevent chips and cracks. Try these nail and cuticle renewal drops for nails that are naturally strong and hydrated on the inside and beautifully shiny and healthy on the outside. Inner Strength is hypoallergenic, vegan, dermatologist tested, free of phthalates and parabens, cruelty free and made in the USA.