Acne treatment powder foundation

Details Acne treatment powder foundation Acne treatment powder foundation

A - Human Necessities

61

K

A61K 31/60 (2006.01) A61K 33/00 (2006.01) A61K 33/30 (2006.01) A61P 17/00 (2006.01) A61P 17/10 (2006.01)

Patent

CA 2747667

Dry powder foundation formulations that include a sustained-release salicylic acid composition, an effective, buffering amount of one or more salicylate ions, and one or more of zinc and titanium oxides, and pigments or colorants, are disclosed. The formulations provide both acne treatment and prevention, and sunblock protection. The formulation can also include other sunblocking or sunscreen agents to prevent photoaging and sunburn, such as avobenzone, and 3-benzophenone, and other cosmetically-acceptable active agents and excipients.

L'invention concerne des formulations de fond de teint en poudre sèche qui comprennent une composition d'acide salicylique à libération soutenue, une quantité tampon efficace d'un ou de plusieurs ions salicylate et de l'oxyde de zinc et/ou de titane, et des pigments ou colorants. Les formulations fournissent à la fois un traitement et une prévention de l'acné, et une protection solaire. La formulation peut également comprendre d'autres écrans physiques ou chimiques destinés à prévenir le photovieillissement et les coups de soleil, tels que l'avobenzone et la 3-benzophénone, et d'autres agents actifs et excipients cosmétiquement acceptables.

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