27 Mar 2018 --- A chocolate bar that contains 30 percent less sugar than usual is making its debut in the UK and Ireland as Nestlé unveils an innovative sugar reduction technique that is being hailed as a scientific breakthrough because of the way it “restructures” sugar. Researchers from the Swiss giant have pioneered the “Milkybar Wowsomes” range, describing this as the first chocolate bar in the world to use Nestlé’s innovative sugar reduction technique.