#10 Free Formula Nail Strengthener contains Aldehyde Complex to harden keratin with a Quick Dry high gloss finish, Vegan, Helps make nails stronger & resilient, Encourages nail growth Lola Make-Up Nail Strengthener is the wonder product for thin and weak nails with its 10 Free Formula. It transforms your nails, protects and hardens the nail surface, edge and tip whilst preventing breakages and splitting. Hardened and strengthened to the max, your nails are protected against further damage and encouraged to grow healthily. A true nail saviour. Vegan & Cruelty Free