A custom cosmetic powder dispensing method, including the steps of providing a body powder dispensing apparatus and operating the body powder dispensing apparatus for dispensing into a container a custom formulation of body powder ingredients at a retail purchase point of sale. The amounts and types...http://www.google.es/patents/US6412658?utm_source=gb-gplus-sharePatente US6412658 - Point-of-sale body powder dispensing system
