Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue October 2015
 •  MAC X Zac Posen for Spring 2016  •  L'Oréal USA Unveils Women in Science Honorees  •  Global Handwashing Day is Oct. 15  •  Oral Care Kit Recall  •  Algenist Rolls Out Lip Balm With SPF 15

P&G Patents Teeth Whitener

Published December 9, 2005
Post a comment
Patent No. US 6,884,426 B2: Procter & Gamble, Cincinnati, OH, patented a method of bleaching teeth comprising a strip of material and a layer of tooth bleaching composition having a peroxide active.

blog comments powered by Disqus