The hydra flex treatment kit is a must have for dry and damaged nails like a healthy body healthy nails are hydrated and supple loss of moisture and flexibility means they can become brittle crack and flake hydra flex helps re balance and re hydrate damaged nails to promote a healthier more youthful appearance contains hydra flex shield serum and polish remover about the brand leighton denny expert nails offers a range of multi award winning high performance nail colours and profession