摘要:
Linear or cyclic diorganosiloxane compounds that include at least one nitroaniline function are disclosed. The compounds may be used as organic dyes in cosmetic compositions suitable for dyeing human keratin fibers, especially hair, or for make-up. The dyes may also be used in foods and pharmaceutical compositions and for dyeing natural and synthetic fibers and plastics or inorganic materials. Also disclosed are the use of the compounds in the above-mentioned fields, cosmetic compositions containing such compounds, and a method for directly dyeing keratin fibers.
摘要:
Photoprotective/cosmetic compositions well suited for enhanced photoprotection of human skin and/or hair, as well as of a wide variety of other photosensitive materials and substrates, e.g., inorganic or organic glasses, plastics or the like, against the deleterious effects of UV-A and UV-B irradiation, particularly solar radiation, comprise a photoprotecting effective amount of a novel insoluble benzalmalonate/phenylcyanoacrylate-substituted s-triazine compound having the structural formula (I): ##STR1## in which R.sub.1, R.sub.1 ' and R.sub.1 ", which may be identical or different, are each a monovalent radical having one of the formulae (A) or (B) below: ##STR2##
摘要:
The invention relates to novel compounds of the organosiloxane and organosilane type, bearing at least one function derived from salicylic acid. These novel products have, in particular, desquamating and/or anti-aging properties and may be used in topical application.
摘要:
Topically applicable sunscreen/cosmetic compositions well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, comprise a photoprotecting effective amount of a novel benzotriazole-substituted polyorganosiloxane/polyorganosilane having one of the formulae (1) to (3): ##STR1## wherein A is a monovalent benzotriazole radical bonded directly to a silicon atom and having the formula (4): ##STR2##
摘要:
The invention relates to novel compounds of the organosiloxane and organosilane type, bearing at least one function derived from salicylic acid. These novel products have, in particular, desquamating and/or anti-aging properties and may be used in topical application.
摘要:
The invention relates to novel compounds of the organosiloxane and organosilane type, bearing at least one function derived from salicylic acid. These novel products have, in particular, desquamating and/or anti-aging properties and may be used in topical application.
摘要:
The invention relates to novel compounds of the organosiloxane and organosilane type, bearing at least one function derived from salicylic acid. These novel products have, in particular, desquamating and/or anti-aging properties and may be used in topical application.
摘要:
Topically applicable sunscreen/cosmetic compositions well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, comprise a photoprotecting effective amount of a novel oxanilido-substituted polyorganosiloxane/polyorganosilane having one of the formulae (1) to (3): ##STR1## wherein A is a monovalent oxanilide radical which comprises an alkylene or alkyleneoxy bridging group, which is bonded directly to a silicon atom, and which has the formula (4): ##STR2##
摘要:
The invention relates to novel polymers containing at least some units of formula (I): in which: A1⊕ and A2⊕; which may be identical or different, denote: a) a quaternary unsaturated heterocycle; or b) a quaternary ammonium and at least one of the groups A1⊕ and A2⊕ denotes a quaternary unsaturated heterocycle; p denotes an integer or fraction from 0 to 50; B1 denotes an &agr;, &ohgr;-bis(alkyl)polysiloxane group or a linear or branched, saturated or unsaturated hydrocarbon-based chain containing upto 6 consecutive carbon atoms, which can contain one or more hydroxyl groups and can be interrupted by one or more oxygen atoms and/or several aromatic rings; B2 denotes a linear or branched, saturated or unsaturated hydrocarbon-based chain containing upto 6 consecutive carbon atoms, which can contain one or more hydroxyl groups and can be interrupted by one or more oxygen atoms and/or several aromatic rings; R1, R2, R3 and R4, which may be identical or different, denote a C1-C6 alkyl radical or a phenyl radical; X⊖ denotes an anion derived from an inorganic or organic acid; and to their use in cosmetics.
摘要:
The present invention relates to a composition for dyeing keratinous fibers, containing at least one azodiazine direct dye corresponding to the following formula (I): The present invention also relates to a method for dyeing keratinous fibers using these direct dyes.