摘要:
The present invention relates to a cosmetic composition containing the combination of at least one screening agent of the dibenzoylmethane derivative type and of at least one monoester-monoamide compound of methylsuccinic acid of formula (I) below or an optical or geometric isomer thereof: The invention also relates to a process for radiation-photostabilizing at least one screening agent of the dibenzoylmethane derivative type with a monoester-monoamide compound of methylsuccinic acid of formula (I) as defined above.
摘要:
The present invention relates to novel ureidopyrimidones of formula (I) or (II) and to their cosmetic use as agents for screening out UV radiation. The present invention also relates to a composition comprising, in a cosmetically acceptable medium, at least one ureidopyrimidone of formula (I) or (II).
摘要:
The present invention relates to a composition comprising, in a cosmetically acceptable medium, at least one ester derived from 4-carboxy-2-pyrrolidinone, of formula (I) below: in which: R 1 denotes a linear or branched C 1 -C 20 alkyl radical, R 2 denotes a linear or branched C 1 -C 20 alkyl radical that may contain a C 5 -C 6 ring, the phenyl radical, the benzyl radical or the phenethyl radical, and at least one merocyanin-type UV screening agent. The present invention also relates to the use of at least one ester derived from 4-carboxy-2-pyrrolidinone, of formula (I), as defined above, in a composition comprising, in a cosmetically acceptable medium, at least one merocyanin-type UV screening agent, as a solvent for said merocyanin screening agent, in and/or as an agent for improving the solubility of said merocyanin screening agent in said composition or with the aim of improving the sun protection factor.
摘要:
The present invention relates to the use of at least one caprolactam derivative of formula (I) below: in which: n = 0 or 1; m = 0 or 1; p = 0 to 13; R 1 is a linear or branched alkyl radical comprising a number t of carbon atoms of from 1 to 20; subject to the following conditions: (i) when p = 0, m = 0, (ii) when p = 1 and n = 1, m = 1, (iii) when p = 1 and n = 0, m = 0 and R 1 denotes a C 2 -C 20 alkyl radical; with the proviso that the sum of p + t is between 3 and 20, in a composition comprising, in a cosmetically acceptable medium, at least one liquid fatty phase and at least one lipophilic active agent, and containing no dibenzoylmethane-type UV screening agent, as a solvent for said active agent in said liquid fatty phase and/or as an agent improving the solubility of said active agent in the solid fatty phase. The present invention also relates to a composition comprising, in a cosmetically acceptable medium, at least one liquid fatty phase, characterized in that it comprises at least one caprolactam derivative of formula (I) as defined above and in that it does not contain a dibenzoylmethane-type UV screening agent.
摘要:
The present invention relates to the use of at least one piperidine ester derivative of formula (I) below: in which: R 1 is a linear or branched C 1 -C 12 alkyl radical, R 2 is a linear or branched C 1 -C 20 alkyl radical, with the proviso that the sum of the carbon atoms for R 1 and R 2 is between 2 and 22, in a composition comprising, in a cosmetically acceptable medium, at least one liquid fatty phase and at least one lipophilic active agent, and containing no dibenzoylmethane-type UV screening agent, as a solvent for said active agent in said liquid fatty phase and/or as an agent improving the solubility of said active agent in said fatty phase. The present invention also relates to a composition comprising, in a cosmetically acceptable medium, at least one liquid fatty phase, characterized in that it comprises at least one piperidine ester derivative of formula (I) as defined above and in that it does not contain a dibenzoylmethane-type UV screening agent.
摘要:
The present invention relates to a cosmetic composition containing a combination i) of at least one screening agent of the dibenzoylmethane derivative type and ii) of at least one particular hydrophilic or water-soluble merocyanin UV-screening agent, especially corresponding to one of the formulae (I) or (II) below: in which at least one or two of the radicals contain: - either an alkylsulfonate radical in its acid or salified form - or one or two hydroxy I radicals. The invention also relates to a process for the radiation-photostabilization of at least one screening agent of the dibenzoylmethane derivative type with an effective amount of at least one particular hydrophilic or water-soluble merocyanin UV-screening agent, especially corresponding to one of the formulae (I) or (II).
摘要:
The present invention relates to the use of at least one 2-methylsuccinic acid diester derivative of formula (I), in a composition comprising, in a cosmetically acceptable medium, at least one liquid fatty phase and at least one lipophilic active agent, for dissolving the said active agent in the said liquid fatty phase and/or for improving the solubility of the said active agent in the said solid fatty phase. The present invention relates especially to a composition comprising, in a cosmetically acceptable medium, at least one liquid fatty phase, characterized in that it contains at least one 2-methylsuccinic acid ester derivative of formula (I) and at least one lipophilic active agent.
摘要:
The invention relates to a composition comprising, in a cosmetically acceptable medium, at least one specific siloxane-containing arylalkyl benzoate amide derivative of formula (I) below: (I) and more particularly to a composition comprising, in a cosmetically acceptable medium, at least one liquid fatty phase and at least one low-solubility lipophilic active agent, in particular a low-solubility lipophilic organic screening agent, such as triazine derivatives, dibenzoylmethane derivatives or benzophenone derivatives. The present invention relates to the use of at least one specific siloxane-containing arylalkyl benzoate amide derivative of formula (I) in a composition comprising, in a cosmetically acceptable medium, at least one liquid fatty phase and at least one lipophilic active agent as mentioned above, as solvent for said active agent in said liquid fatty phase, and also for the purpose of improving the effectiveness of said lipophilic active agent and/or the cosmetic qualities and/or the stability of said composition. The present invention also relates to novel siloxane- containing arylalkyl benzoate amide compounds of formula (I).
摘要:
The present invention relates to a cosmetic composition comprising the combination i) of at least one screening agent of the dibenzoylmethane derivative type and ii) of at least one specific merocyanine dicyano or cyanoacetate derivative. It also relates to a method for the photostabilization, with regard to radiation, of at least one screening agent of the dibenzoylmethane derivative type by an effective amount of at least one specific merocyanine dicyano or cyanoacetate derivative.
摘要:
The present invention relates to a composition comprising, in a cosmetically acceptable medium, at least one ester derived from 4-carboxy-2-pyrrolidinone, of formula (I) in which: R 1 denotes a linear or branched C 1 -C 20 alkyl radical, R 2 denotes a linear or branched C 1 -C 20 alkyl radical that may contain a C 5 -C 6 ring, the phenyl radical, the benzyl radical or the phenethyl radical, and at least one benzophenone-type lipophilic UV screening agent. The present invention also relates to the use of at least one ester derived from 4-carboxy-2-pyrrolidinone, of formula (I), as defined above, in a composition comprising, in a cosmetically acceptable medium, at least one benzophenone-type lipophilic UV screening agent, as a solvent for said benzophenone screening agent, in and/or as an agent for improving the solubility of said benzophenone screening agent in said composition or with the aim of improving the sun protection factor.