Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue May 2015
 •  China Slashes Tariffs  •  Wella's Not Welcome at L'Oréal  •  Put Pacs in Perspective  •  Herbalife Adds Three, Promotes Two  •  Farmhouse Fresh Rolls Out Summer Scrub
Print

Sunscreen Method Patented by Shiseido



Published November 22, 2005
Related Searches: media composition oil water
Post a comment
Patent No. US 6,749,838 B1: Shiseido Company Ltd., Tokyo, Japan, patented a sunscreen cosmetic containing a micro particle zinc oxide composite powder that is coated with a silicic anhydride and treated with a silicone on the surface. This composition is then dispersed in oil or water via a media-agitating mill or a high-pressure dispersing machine.


blog comments powered by Disqus