COMPOSITION COMPRISING PARTICULATE ZINC MATERIALS HAVING A DEFINED CRYSTALLITE SIZE

摘要

The present invention discloses a composition comprising a particulate zincmaterial wherein the particulate zinc material has a crystallite size lessthan 600 .ANG.. The present invention further comprises a shampoo compositioncomprising an effective amount of a surfactant, an effective amount of aparticulate zinc material, an effective amount of a metal salt of pyrithione,and an effective amount of a suspending agent wherein the particulate zincmaterial has a crystallite size less than 600 .ANG..