This really is teeth whitening at its finest. We are local to northampton and want to bring pearly white teeth to everyone. Home kits are £30 for pick up and have 5-10 treatments to do in the comfort of your own home or have a kit deliverd for £35 depening on locations. The gel is completely safe and has less than 1% CP Carbamide Peroxide have MSDS reports its absolutely safe to use and meets UK and EU legislations. The gel is high strength and has quick and safe teeth whitening results. This treatment contains very high quality gel that will not weaken you teeth enamel.