A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/81 (2006.01) A61K 8/46 (2006.01) A61Q 1/02 (2006.01) A61Q 5/00 (2006.01) A61Q 17/04 (2006.01) A61Q 19/00 (2006.01)
Patent
CA 2228546
This application concerns a cosmetic or dermatological compound intended specifically for protecting keratinous material such as skin against ultraviolet rays. It contains at least one fat phase, one aqueous phase, a water-soluble formulation for filtering UV radiation and non-film-forming polymer particles. It is characterized by the fact that the fat phase, with an index of refraction, n1, and the polymer particles, with an index of refraction, n2, are chosen such that n2-n1 0.07.
La présente demande concerne une composition cosmétique ou dermatologique, plus particulièrement destinée a la photoprotection des malières kératiniques telles que la peau contre le rayonnement ultraviolet, contenant au moins une phase grasse, une phase aqueuse, un système filtrant les radiations UV hydrosoluble et des particules de polymère non-filmogène, caractérisée par le fait que ladite phase grasse, ayant un Indice de réfraction n1 et lesdites particules de polymère présentant un indice de réfraction n2 sont choisies de telle sorte que: ¦n2-n1¦~0,07.
de Rigal Jean
Mondet Jean
Plessix Herve
L'oreal
Robic
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