Shades of Soylent Green
http://www.guardian.co.uk/world/2009/nov/20/peru-gang-killing-human-fat Gang ‘killed victims to extract their fat’… Peruvian police arrest suspects who allegedly drained their victims and sold liquid as an anti-wrinkle treatment Police said they received a tip four months ago about a trade in human fat, which exported the amber liquid to Europe as anti-wrinkle cream.