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cosmetic use, cosmetic process, composition and use of a siliceous material
专利权人:
L'OREAL
发明人:
ANDREW GREAVES
申请号:
BR112015029615
公开号:
BR112015029615A8
申请日:
2014.05.16
申请国别(地区):
BR
年份:
2019
代理人:
摘要:
“Cosmetic use, cosmetic process and composition” the present invention therefore deals with the cosmetic use of a siliceous material that can be obtained by hydrolysis and condensation, in the presence of water, of at least one tetraalkoxysilane of formula (i) below: si (or2) 4 (i) and an alkyltrialoxysilane of formula (ii) below: r1si (or2) 3 (ii) in which: r1 designates an alkyl group with c7 to c20, optionally interrupted in its chain with an atom o or s or with an nh group or a carbonyl (co) group, r2 designates a c1-c4 alkyl group. preferably, the siliceous material is present in a composition comprising a cosmetically acceptable medium. the present invention also relates to a cosmetic process for treating human body odor, in particular axillary odor and optionally human perspiration, which consists of applying said siliceous material or the composition containing it in a cosmetically medium to human keratin substances. acceptable. the present invention also deals with a composition characterized by the fact that it comprises, in a cosmetically acceptable medium, at least said siliceous material and at least one deodorant agent other than said siliceous material and / or at least one active antiperspirant agent.“uso cosmético, processo cosmético e composição” a presente invenção trata, portanto, do uso cosmético de um material silicioso que pode ser obtido por hidrólise e condensação, na presença de água, de pelo menos um tetraalcoxissilano de fórmula (i) a seguir: si(or2)4 (i) e de um alquiltrialcoxissilano de fórmula (ii) a seguir: r1si(or2)3 (ii) nas quais: r1 designa um grupo alquila com c7 a c20, opcionalmente interrompido em sua cadeia com um átomo o ou s ou com um grupo nh ou um grupo carbonila (co), r2 designa um grupo alquila com c1-c4. de preferência, o material silicioso está presente em uma composição que compreende um meio cosmeticamente aceitável. a presente invenção também se refere a um processo cosmético para tratar o odor corporal humano, em p
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