A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/63 (2006.01) A61K 8/67 (2006.01) A61K 8/97 (2006.01) A61Q 19/00 (2006.01) A61Q 19/08 (2006.01)
Patent
CA 2251790
The present invention relates to regulation of skin condition involving the topical application of a composition containing a vitamin B3 compound, especially niacinamide. The present invention also relates to regulation of skin condition involving topical application of a composition containing a vitamin B3 compound especially niacinamide, and a retinoid. The invention especially relates to regulation of signs of skin aging, more especially regulating visible and/or tactile discontinuities in mammalian skin texture, including discontinuities associated with aged skin, involving the topical application of such compositions. The present invention relates to both prophylactic and therapeutic regulation of skin condition. In preferred embodiments, the vitamin B3 compound is substantially free of the salt form and is uncomplexed, the vitamin B3 compound is niacinamide, and the carrier contains a hydrophilic diluent.
L'invention concerne un procédé de traitement et d'amélioration de l'état de la peau qui consiste à appliquer localement une composition contenant un composé de vitamine B¿3?, notamment de la vitamine PP. Elle porte également sur le traitement et l'amélioration de l'état de la peau par application locale d'une composition contenant un composé de vitamine B¿3?, notamment de la vitamine PP, et un rétinoïde. Elle se rapporte plus spécialement au traitement et à l'atténuation de signes de veillissement, notamment au traitement et à l'atténuation de discontinuités visibles et/ou détectables au toucher dans la texture de la peau d'un mammifère, dont les discontinuités associées au vieillissement de la peau, par l'application desdites compositions. Elle concerne en outre, le traitement et l'amélioration prophylactiques et thérapeutiques de l'état de la peau. Dans des modes de réalisation préférés, le composé de vitamine B¿3?, qui est de la vitamine PP, est sensiblement exempt de forme saline et n'est pas complexé, et le vecteur contient un diluant hydrophile.
Biedermann Kimberly Ann
Bissett Donald Lynn
Oblong John Erich
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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