Following its biggest-ever edition in Paris earlier this year, the in-cosmetics Global event will return to London for the first time in 15 years.     More than 9,000 visitors are expected to travel to the UK from more than 100 countries when the event opens on April 4. Over three days, the personal care industry’s leading event will provide a one-stop-shop for manufacturers to do business. R&D professionals will be able to network with suppliers and source innovative ingredients, while l...