A - Human Necessities – 61 – P
Patent
A - Human Necessities
61
P
A61P 17/16 (2006.01)
Patent
CA 2194798
The invention relates to new cosmetic compositions for topical use, particularly for the skin and/or hair photoprotection characterized in that they comprise, in a cosmetically acceptable support, particularly of the type oil-in-water, (i) benzene 1-4-di(3-methylidene-10-camphosulfonic) acid, optionally in a partially or totally neutralised form, as a first filter, and (ii) as second filter, an appropriately selected benzotriazol silicone. Due to a synergy effect between said first and second filters, said compositions have improved solar protection factors. Application to the skin and hair protection against the effects of ultraviolet radiation.
L'invention concerne de nouvelles compositions cosmétiques à usage topique, en particulier pour la photoprotection de la peau et/ou des cheveux, caractérisées par le fait qu'elles comprennent, dans un support cosmétiquement acceptable notamment de type huile-dans-eau, (i) de l'acide benzène 1,4-di(3-méthylidène-l0-camphosulfonique), éventuellement sous forme partiellement ou totalement neutralisée, à titre de premier filtre, et (ii), à titre de deuxième filtre, une silicone benzotriazole convenablement sélectionnée. Ces compositions présentent, grâce à un effet de synergie entre lesdits premier et second filtres, des facteurs de protection solaire améliorés. Application à la protection de la peau et des cheveux contre les effets du rayonnement ultraviolet.
Ascione Jean-Marc
Pisson Anne-Marie
L'oreal
Robic
LandOfFree
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