posted on 2009-07-16, 00:00authored byTakuya Tsuzuki, G Trotter, L Butler, P Mccormick
A broad-spectrum UV photoprotective composition is described. The composition is characterized in that the composition comprises mesoporous zinc oxide aggregates having an average aggregate size of at least 0.8 microns dispersed in a carrier and the composition is visibly transparent. Sufficient zinc oxide is included in the composition to achieve an SPF greater than 15, greater than 25, greater than 30, or greater than 50.
History
Patent owner
Antaria Ltd
Registry office
Other international (5)
Patent number
WO/2009/089523
Language
eng
Notes
International Application No.: PCT/US2009/030725 International Filing Date: 12.01.2009