A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/46 (2006.01) A61K 8/02 (2006.01) A61K 8/44 (2006.01) A61K 8/60 (2006.01) A61K 8/73 (2006.01) A61K 8/81 (2006.01) A61K 8/84 (2006.01) A61Q 19/00 (2006.01) A61Q 19/10 (2006.01)
Patent
CA 2391032
The present invention relates to a substantially dry, disposable personal care article comprising: (a) a water insoluble substrate comprising a nonwoven layer; and (b) a therapeutic benefit component, disposed adjacent to said water insoluble substrate, wherein said component comprises from about 10% to about 100%, by weight of the water insoluble substrate, of a therapeutic benefit composition comprising: (c) a safe and effective amount of a cationic; (d) a safe and effective amount of an anionic surfactant; wherein said composition forms a coacervate when said article is exposed to water. These articles have been found to be particularly useful for personal cleansing application, namely for the skin and hair. Thus, the present invention further relates to methods of cleansing and/or therapeutically treating (e.g., conditioning) skin and hair utilizing the articles of the present invention.
La présente invention concerne un article d'hygiène personnelle jetable, essentiellement sec, contenant a) un substrat insoluble dans l'eau comportant une couche non-tissée et b) un composant d'utilité thérapeutique disposé de manière adjacente audit substrat insoluble dans l'eau, ledit composant comportant environ de 10 % à 100 % en poids du substrat insoluble dans l'eau, d'une composition d'utilité thérapeutique contenant c) une quantité sûre et efficace d'un surfactant cationique, et d) une quantité sûre et efficace d'un surfactant anionique, ladite composition formant un coacervate lorsque ledit article est exposé à de l'eau. Ces articles s'avèrent particulièrement utiles pour des applications d'hygiène personnelle pour la peau ou pour les cheveux. La présente invention concerne, en outre, des procédés de nettoyage et/ou de traitement thérapeutique (par ex. conditionnement) de la peau et des cheveux, utilisant les articles selon la présente invention.
Beerse Peter William
Smith Edward Dewey III
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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