Compare prices on the Trevor Sorbie Straight Protect Flatten & Shine Spray 200ml — listed in Hair Styling Products (Beauty & Health) on PriceSpy UK. Brand: Trevor Sorbie. Lowest in-stock price from £23.45. Key specs: Hair Spray, Volume Boost, Smoothing, Straightening, Shine Enhancin, 200 ml/g. Track price history and find the best UK deal. Available from 3 UK shops.