Abstract: In an embodiment, a virtual hair coloration system includes: a projector 22 configured to project digital content including a makeup application tutorial onto the user's hair; and a dynamic mapping unit 24; 30 operably coupled to the projector, wherein the dynamic mapping unit is configured to establish a dynamic correspondence between pixels of the projector 22 and features of the user's hair.

Abstract: The present invention relates to a method for determining, from a set of physical elements (10), a specific value of an input data for a tool (12) for determining a customized cosmetic action for an individual (I), each physical element (10) having a sensory property representative of a characteristic of a body zone and associated with an identifier, each identifier being associated with a predefined value of said input data characterizing said body zone according to a match table, the method comprising the following steps:—selecting a physical element (10) for the individual (I) among the set of physical elements (10), —acquiring, via the calculator (14), the identifier of the selected physical element (10), and—determining, via the calculator (14), the predefined value of the input data corresponding to the identifier acquired according to the match table.

Abstract: In an embodiment, a makeup application system includes: a projector (22) configured to project digital content including a makeup application tutorial onto the user's facial surface; and a dynamic mapping unit (24); (30) operably coupled to the projector, wherein the dynamic mapping unit is configured to establish a dynamic correspondence between pixels of the projector (22) and features of the user's facial surface.

Abstract: In an embodiment, a virtual hair coloration system includes: a projector 22 configured to project digital content including a makeup application tutorial onto the user's hair; and a dynamic mapping unit 24; 30 operably coupled to the projector, wherein the dynamic mapping unit is configured to establish a dynamic correspondence between pixels of the projector 22 and features of the user's hair.

Abstract: The present application is directed to a method and system for determining at least one physical and/or chemical characteristic of a keratinous surface of a user, the method comprising the steps of: —receiving data corresponding to at least one image of the keratinous surface, —processing the image by applying at least one machine learning model to said image, —returning at least one numerical value corresponding to a grade of the characteristic of the keratinous surface to be determined.