A cosmetic stick applicator for treating the lips of a person. The applicator has an elongate, tubular body with an inner chamber for storing a chemical formulation or substance such as an exfoliant, to be applied to the lips. One end of the body has an external, oblique, lip-engageable abrasive applicator...http://www.google.es/patents/US7785026?utm_source=gb-gplus-sharePatente US7785026 - Cosmetic applicator device
