A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/27 (2006.01) A61K 8/29 (2006.01) A61K 8/73 (2006.01) A61Q 17/04 (2006.01)
Patent
CA 2741268
Described are sunscreen compositions, composing inorganic metal oxide sunscreen particles and hidroxypropyl methylcellulose, and methods of boosting the SPF ( sun protection factor) of a sunscreen composition having inorganic metal oxide sunscreen particles, comprising including hydroxypropyl methilcellulose with a DS methoxyl of less than 1.7 in the sunscreen composition.
L'invention concerne des compositions d'écran solaire qui comprennent des particules d'écran solaire d'oxydes métalliques inorganiques et de l'hydroxypropylméthylcellulose, ainsi que des procédés pour renforcer le FPS (facteur de protection solaire) d'une composition d'écran solaire contenant des particules d'écran solaire d'oxydes métalliques inorganiques. Les procédés consistent à intégrer de l'hydroxypropylméthylcellulose présentant un DS méthoxyl inférieur à 1,7 dans la composition d'écran solaire.
Dow Global Technologies Llc
Smart & Biggar
LandOfFree
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