发明名称 Materials and methods utilizing a temporary visual indicator
摘要 This invention relates to novel compositions containing temporary visual indicators and methods for using these compositions. Specifically, this invention relates to a sunscreen composition containing an indicator that is visible when the substance is applied to the skin, but becomes invisible shortly after application. The continued presence of the indicator allows the indicator to be reactivated temporarily to the visible form so that a user can verify the presence of the sunscreen. The visible indicator ensures that the sunscreen is applied evenly and completely to the area to be protected, but becomes invisible so as not to interfere with the action of the sunscreen or discolor the skin.
申请公布号 US5523075(A) 申请公布日期 1996.06.04
申请号 US19930061412 申请日期 1993.05.13
申请人 FUERST, RONNIE S.;MELKER, RICHARD J.;BATICH, CHRISTOPHER D. 发明人 FUERST, RONNIE S.;MELKER, RICHARD J.;BATICH, CHRISTOPHER D.
分类号 A61K6/00;A61K8/04;A61K8/49;A61K31/785;A61Q17/04;C09D7/00;C11D3/40;G01N31/22;(IPC1-7):A61K7/42 主分类号 A61K6/00
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