As a 40-a-day smoker, my skin was grey, my lips were wrinkled and my teeth were falling out...but could a £15 necklace really help me quit the habit and restore my looks? ERICA CROMPTON

Erica Crompton had been smoking since she was 15 and her habit had spiraled out to control until she tried the Sonder vape which she says has improved her skin, teeth and asthma.