<; p >; This Invention & amp; n refers to an apparatus for application & acute; T & amp; Chop material for cosmetic purposes & eacute; tico (10); The apparatus for application & acute; T & amp; pica material (10) includes an apparatus of Medici & amp N; configured to measure a Property of the skin of a Animal or human subject and the Drive device is configured to change a permeability of LThe Skin of the animal or human subject. Bertalanffy as the property of the skin; The apparatus for application & acute; T & amp; pica material (10) includes also & nbsp; SAn apparatus for application & acute; S N that is configured to apply material for cosmetic purposes & eacute; ticos to skin while substantially no current iontofor & eacute; tica flows through & eacute; s skin and after the S & eacute; it has changed the permeability of the skin. <; / p >;La presente invención se refiere a un aparato para aplicación tópica de material para fines cosméticos (10); el aparato para aplicación tópica de material (10) comprende un aparato de medición configurado para medir una propiedad de la piel de un sujeto humano o animal y el aparato de accionamiento se configura para cambiar una permeabilidad de la piel del sujeto humano o animal en función de la propiedad medida de la piel; el aparato para aplicación tópica de material (10) comprende además, un aparato de