The first botanical nail strengthener with no formaldehyde or toluene which harden the nails but cause them to crack and become brittle.Forte is formulated with botanicals such as Horsetail Grass, an elasticizer that makes the nails more pliable so they will not crack or break.The active botanicals create a durable and protective bond with the natural nail surface.Calendula and Camphor strengthen and help the nails grow to the desired length.