L'Oréal Elnett So Sleek Hairspray 200ml

I love this product, my hair frizzes if there is any rain or damp in the air. this actually works and stops my hair looking like a frizz ball. It doesn't leave any film or build up either. Iv'e tried everything on the market and this is the best.

I've always heard that Elnett is the best hairspray but I've always been put off by the price. How can a hairspray cost that much?! And then I use another brand at half the price. However, Boots had a special offer (buy one get one half price) and I...