A method, device and system for determining skin type. The method includes a step of applying at least one drop of substance onto a zone of the skin or on a collector member previously in contact with the zone of the skin. The substance can modify at least one physicochemical property of the surface...http://www.google.es/patents/US20030108542?utm_source=gb-gplus-sharePatente US20030108542 - Method, system and device for evaluating skin type
Method, system and device for evaluating skin type
Número de solicitud: 10/289,344 Número de publicación: US 2003/0108542 A1 Fecha de presentación: 7 Nov 2002 Patente emitida: US7211043 ( Fecha de emisión 1 May 2007)
