Go back a couple of years and the red carpet was like touring the halls of Madame Tussauds. Kylie Minogue, Amanda Holden and Madonna all came under scrutiny for having a seemingly motionless appearance. Today, new โliteโ Botox techniques lift facial muscles, keeping a few cheeky lines in place, for a natural, approachable look. But if youโre a novice, weโve unpicked the dos and donโts of it all.