摘要:
The invention relates to a method of enhancing the photostability of an encapsulated cinnamate derivative in a topical sunscreen composition which comprises introducing into such sunscreen composition an effective amount of at least one additional non-encapsulated sunscreen.
摘要:
The present invention relates to novel cosmetic or dermatological compositions comprising multiply coated titanium dioxide particles with a water content of less than 1.5%. More particularly, the present invention relates to novel cosmetic or dermatological compositions comprising multiply coated titanium dioxide particles with a water content of less than 1.5% and a dibenzoyl methane derivative.
摘要:
The invention provides novel coated metal oxide particles, wherein metal oxide particles are coated with a sunscreen on a polysiloxane basis with UV-A and/or UV-B and/or UV-C and/or broadband filter activity and a process for producing coated metal oxide particles and their use especially in cosmetic or dermatological formulations for the protection against harmful effects of sunlight.
摘要:
The present invention provides a topical composition comprising a first sunscreen agent which is encapsulated and a second sunscreen agent which is different from the first sunscreen agent, characterized in that the first sunscreen agent is encapsulated in microcapsules having an average particle size D(v, 0.5) from 3 μm to 8 μm. The encapsulated sunscreen agent is preferably a cinnamic ester derivative.
摘要:
The invention provides a process for producing microcapsules with UV filter activity, wherein at least one type of crosslinkable chromophore with UV-A and/or UV-B and/or UV-C filter activity and optionally at least one type of crosslinkable monomer which does not have UV-A and/or UV-B and/or UV-C filter activity are subjected to a crosslinking reaction in the absence of non-crosslinkable chromophores with UV-A and/or UV-B and/or UV-C filter activity and microcapsules obtainable by this process.
摘要:
The present invention relates to novel 1,4-dihydropyridine derivatives, to novel cosmetic or dermatological sunscreen compositions containing these derivatives and the use of these derivatives for photoprotecting human skin and/or hair against UV radiation, in particular solar radiation.
摘要:
The invention provides a process for producing microcapsules with UV filter activity, wherein at least one type of crosslinkable chromophore with UV-A and/or UV-B and/or UV-C filter activity and optionally at least one type of crosslinkable monomer which does not have UV-A and/or UV-B and/or UV-C filter activity are subjected to a crosslinking reaction in the absence of non-crosslinkable chromophores with UV-A and/or UV-B and/or UV-C filter activity and microcapsules obtainable by this process.
摘要:
Novel compounds, useful as sunscreens on the basis of polymethylsiloxanes comprising per molecule in arbitrary order 2-200 UV light absorbing chromophores, 2-200 lipophilic groups, optionally 1-100 groups able to form ionogenic or hydrogen bonds and optionally 1-20 elements of formula —O—SiH(CH3)— and compositions containing them.
摘要:
The present invention relates to new &agr;,&bgr;-unsaturated ketones of formula I. The new compounds exhibit an intense, very long lasting green galbanum-type odor with fruity undertones. Compositions containing these novel compounds are also provided.