The invention relates to a compound (1) comprising at least 50% by weight of a functional agent, characterized in that it also comprises a waxy matrix (3) having at least one organosilicon material, which organosilicon material forms the greater part by weight of said waxy matrix (3) and preferably the entirety thereof, within which said functional agent, formed by solid particles (2), is dispersed. Said compound (1) is solid at room temperature and intended to be dispersed by fluidization and/or solubilization within a cosmetic and/or dermatological composition for integrating said functional agent therein. The invention also relates to the formulation of cosmetic and/or dermatological compositions.
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