I bought a groupon voucher for this for £55 instead of £155 but then read up on it online and changed my mind and got a refund!
It contains 60 times the safe amount of formaldehyde which is a carcinogen, and has apparently made people ill! I know the DM scaremongers, but some of the comments below the article are interesting - apparently it is already banned in some countries!
http://www.dailymail....gerous-chemicals.html
http://fashionista.co...d-an-organic-chemist/
Of course many people have had it done and are Ok, just though I'd let you know the other side!