For nails in need of moisturising and fortifying try Mava-Flex Serum For Nails. This well-balanced concentrate by Mavala restores and maintains the flexibility of very dry, hard nails. The result is healthy, flexible, shiny and soft nails that do not break. Mavala Mava-Flex Serum For Nails is formulated with urea and saccharides to target the optimum moisture balance for a better, more flexible nail; calcium to fortify and strengthen; and lemon essential oil and vitamin B5 to help reinforce nail structure. Directions of useBrush onto the entire nail surface, after having removed any trace of nail polish.Massage in, leave to penetrate.If you continue with your manicure, make sure you first remove any excess product with tissue.To be used twice a week on bare nails, ideally before going to bed, to allow this serum to act during the night.