O.P.I Nail Envy is a natural nail strengthener provides a maximum strength formula with Hydroloyzed Wheat Protein & Calcium. Ideal for all nail types. Helps nails grow harder, longer and stronger; helps resist peeling, cracking and splitting.

It also comes with a FREE Avoplex Cuticle Oil To Go which keeps your cuticles in tip-top condition, which helps to prevent your nails from cracking. 

£13.95

http://www.birminghamtrichologycentre.co.uk/nail-care/o.p.i-nail-lacquer/O.P.I%20-Two-of-a-Kind-Nail-Envy-and-Cuticle-Oil