The present invention relates to an anhydrous composition comprising: 1) at least particles comprising a core containing at least one beneficial agent and at least one water soluble glycide and / or a water soluble polyol; said particles simultaneously having a pouring powder density varying beneficial agent release comprising a core containing at least one beneficial agent and a shell surrounding the core; which is from 300.0 g / l to 600.0 g / l and an absolute density greater than 1.0 and 2) at least one grease phase comprising at least one solid fatty body and at least one oil; and said composition has a hardness measured at 32 ° C at 40% humidity ranging from 15kpa to 150kpa and preferably ranging from 20kpa to 100kpa. The present invention also relates to a cosmetic care and / or hygiene and / or conditioning and / or perfuming and / or makeup process of a keratin material consisting in applying to the said keratin substance a composition as defined above. . The present invention also relates to a process for the cosmetic treatment of body odor and possibly human perspiration, which consists in applying to a keratin substance a composition as defined above comprising at least one deodorant active and / or an antiperspirant active in the form. free and / or in encapsulated form.a presente invenção trata de uma composição anidra que compreende: 1) pelo menos partículas que compreendem um núcleo que contém pelo menos um agente benéfico e pelo menos um glicídio hidrossolúvel e/ou um poliol hidrossolúvel; sendo que as referidas partículas apresentam simultaneamente uma densidade de pó vertido que varia liberação de agente benéfico que compreende um núcleo que contém pelo menos um agente benéfico e um invólucro que circunda o núcleo; o qual de 300,0 g/l a 600,0 g/l e uma densidade absoluta superior a 1,0 e 2) pelo menos uma fase graxa que compreende pelo menos um corpo graxo sólido e pelo menos um óleo; e a referida composição possui uma dureza medida a 32°c a uma u