Abstract: The disclosure relates to sunscreen compositions having a synergistic combination of ultraviolet light (UV) filtering agents that provide a high sun protection factor (SPF). Compositions according to the disclosure have high SPF values without requiring high overall amounts of UV filtering agents. Furthermore, the disclosure relates to methods of using the described compositions for protecting keratinous substances such as skin and hair from UV radiation.

Abstract: UV-photostable, topically applicable cosmetic/dermatological compositions contain at least one dibenzoylmethane UV-sunscreen compound and at least one photostabilizing silicon-containing s-triazine compound substituted with two aminobenzoate or aminobenzamide groups.

Abstract: The disclosure relates to sunscreen compositions having a synergistic combination of ultraviolet light (UV) filtering agents that provide a high sun protection factor (SPF). Compositions according to the disclosure have high SPF values without requiring high overall amounts of UV filtering agents. Furthermore, the disclosure relates to methods of using the described compositions for protecting keratinous substances such as skin and hair from UV radiation.

Abstract: A cosmetic or dermatological system includes a packaging and dispenser device containing one or more compositions from which the dispensed preparation is prepared, a surroundings sensor that is suitable for delivering at least information associated with a physical magnitude of the surrounding environment of the device, an adjustment system that is coupled to or suitable for coupling to the packaging and dispenser device, and that enables at least one characteristic of the dispensed preparation to be varied, and a processor for automatically controlling the adjustment system as a function of data delivered by the surroundings sensor or for informing the user, as a function of the data, about an action to be exerted on the adjustment system.

Abstract: The disclosure relates to sunscreen compositions having a synergistic combination of ultraviolet light (UV) filtering agents that provide a high sun protection factor (SPF). Compositions according to the disclosure have high SPF values without requiring high overall amounts of UV filtering agents. Furthermore, the disclosure relates to methods of using the described compositions for protecting keratinous substances such as skin and hair from UV radiation.

Abstract: The present invention relates to a method for the cosmetic treatment of the skin involving a compound, or set of compounds, capable of condensing in situ.

Abstract: The present invention relates to a method for the cosmetic treatment of the skin, comprising the application, to the skin: of a compound or group of compounds A capable of condensing in situ and exhibiting at least one reactive functional group FA which is free after condensation; and of a screening agent C which screens out UV radiation, comprising a reactive functional group FC capable of forming a covalent bond or a physical (ionic, hydrogen) bond by reaction with the functional group FA.

Abstract: Topically applicable cosmetic/dermatological UV protection compositions having enhanced SPF contain at least one organic UV screening agent and/or at least one inorganic screening agent, such compositions also containing at least the following constituents (A) and (B): A) a semi-crystalline polymer which is solid at ambient temperature and has a melting point of greater than or equal to 30° C., containing a) a polymeric backbone and b) at least one crystallizable organic side chain and/or one crystallizable organic block forming part of the backbone of this said polymer, said polymer having a number-average molecular mass Mn of greater than or equal to 1,000, and B) hollow latex particles having a particle size ranging from 150 to 380 nm, formulated into a topically applicable, physiologically acceptable medium therefor.

Abstract: The present invention relates to a composition comprising, in a cosmetically acceptable carrier, at least one UV screening system, characterized in that it comprises: (i) at least one screening agent of lipophilic hydroxybenzophenone type; (ii) at least one silicon-comprising s-triazine of formula (III) substituted by at least two alkylaminobenzoate groups. The present invention also relates to a composition comprising, in a cosmetically acceptable carrier, at least one UV screening system, characterized in that it comprises: (i) at least one dibenzoylmethane derivative; (ii) at one UV screening agent of lipophilic 2-hydroxybenzophenone type; and (iii) at least one silicon-comprising s-triazine substituted by at least two alkylaminobenzoate groups of formula (III).

Abstract: A cosmetic or dermatological system includes a packaging and dispenser device containing one or more compositions from which the dispensed preparation is prepared, a surroundings sensor that is suitable for delivering at least information associated with a physical magnitude of the surrounding environment of the device, an adjustment system that is coupled to or suitable for coupling to the packaging and dispenser device, and that enables at least one characteristic of the dispensed preparation to be varied, and a processor for automatically controlling the adjustment system as a function of data delivered by the surroundings sensor or for informing the user, as a function of the data, about an action to be exerted on the adjustment system.

Abstract: The invention relates to a photoprotective composition containing as liquid phase, an oil-in-water emulsion, emulsified with at least one dimeric surfactant comprising two surfactant units, which may be identical or different, each consisting of a hydrophilic head and a hydrophobic tail and connected to each other, via the hydrophilic heads, by means of a spacer group, at least one photoprotective system capable of screening out UV rays, containing at least one mineral nanopigment based on metal oxide, and optionally at least one organic, preferably hydrosoluble or liposoluble UV-A and/or UV-B screening agent, and at least one associative polymer comprising at least one C8-40 fatty chain, and also to a process for preparing such a photoprotective composition.

Abstract: The invention relates to a photoprotective composition containing as liquid phase, an oil-in-water emulsion, emulsified with at least one dimeric surfactant comprising two surfactant units, which may be identical or different, each consisting of a hydrophilic head and a hydrophobic tail and connected to each other, via the hydrophilic heads, by means of a spacer group, at least one photoprotective system capable of screening out UV rays, containing at least one mineral nanopigment based on metal oxide, and optionally at least one organic, preferably hydrosoluble or liposoluble UV-A and/or UV-B screening agent, and at least one associative polymer comprising at least one C8-40 fatty chain, and also to a process for preparing such a photoprotective composition.

Abstract: The present invention relates to a photoprotective composition containing, in a cosmetically acceptable medium, a) as liquid phase, an oil-in-water emulsion, emulsified with at least one dimeric surfactant comprising two surfactant units, which may be identical or different, each being constituted of a hydrophilic head and a hydrophobic tail and connected to one another, via the hydrophilic heads, by means of a spacer group, b) at least one organic UV screen and/or at least one mineral UV screen, and c) at least one crosslinked copolymer of methacrylic acid and of Ci-C4 alkyl acrylate.

Abstract: Cosmetic or dermatological composition in the form of an oil-in-water or water-in-oil-in-water emulsion comprising a heat-induced gelling polymer, a water-miscible volatile organic solvent and an organic UV-screening agent The present invention relates to a cosmetic or dermatological composition in the form of an oil-in-water emulsion or of water-in-oil-in-water multiple emulsion, characterized in that it comprises, in a physiologically acceptable medium: a) at least one continuous aqueous phase, b) at least one heat-induced gelling polymer, c) at least one water-miscible volatile solvent in a concentration ranging from 1% to 20% by weight relative to the total weight of the composition, d) at least one organic UV-screening agent.

Abstract: UV-photoprotective, topically applicable cosmetic/dermatological compositions contain: (a) at least one dibenzoylmethane compound, (b) at least one 1,3,5-triazine compound that is photosensitive in the presence of a dibenzoylmethane compound, and (c) at least one siliceous s-triazine compound substituted with two aminobenzoate or aminobenzamide groups, or a tautomeric form thereof, the 1,3,5-triazine compounds being improvedly photostable in such compositions.

Abstract: The present invention concerns a photoprotective composition comprising at least one interferential screening agent screening UVA and/or UVB.

Abstract: The invention relates to the use of at least one agent for screening out light radiation with a wavelength ranging from 370 to 500 nm as an agent for inhibiting the degradation of endogenous carotenoids present in the skin. The invention is useful for treating skin disorders caused by sunlight (e.g., solar urticaria, actinic dermatitis and pigmentation marks). The invention also relates to novel aminoaryl-vinyl-s-triazine compounds and to the use thereof as agents for screening out light radiation ranging from 370 to 500 nm.

Abstract: Topically applicable cosmetic/dermatological UV protection compositions having enhanced SPF contain at least one organic UV screening agent and/or at least one inorganic screening agent, such compositions also containing at least the following constituents (A) and (B): A) a semi-crystalline polymer which is solid at ambient temperature and has a melting point of greater than or equal to 30° C., containing a) a polymeric backbone and b) at least one crystallizable organic side chain and/or one crystallizable organic block forming part of the backbone of this said polymer, said polymer having a number-average molecular mass Mn of greater than or equal to 1,000, and B) hollow latex particles having a particle size ranging from 150 to 380 nm, formulated into a topically applicable, physiologically acceptable medium therefor.

Abstract: Photostable, topically applicable cosmetic/dermatological compositions contain at least one dibenzoylmethane sunscreen compound and at least one photostabilizing siloxane-containing arylalkyl amide compound of formula (I) below:

Abstract: Topically applicable, improvedly photostabilized, photoprotective cosmetic/dermatological compositions contain (i) an effective UV-screening amount of at least one dibenzoylmethane sunscreen and an effective photostabilizing amount of (ii) at least one bis-resorcinyl triazine compound and (iii) at least one compound accepting the excited triplet level energy of said at least one dibenzoylmethane sunscreen, notably at least one 4-hydroxybenzylidenemalonate compound, 4-hydroxycinnamate compound, fluorene compound, piperidinol salt, or mixture thereof, formulated into (iv) a topically applicable, cosmetically/dermatologically acceptable support therefor.