Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ali Fassih0
Wen-Hwa Ting Li0
Ya-Ping Hu0
Ying Sun0
Anne-Sophie Brillouet0
Devin L. Garcia0
Dianne Rossetti0
Janet Wangari-Talbot0
...
Date of Patent
November 20, 2018
0Patent Application Number
148066990
Date Filed
July 23, 2015
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Low pH compositions for topical administration to skin are provided. They comprise a buffering agent having a pKa of about 2.8 to about 4.2 and a cosmetically acceptable active ingredient having a pKa within about 1 unit of the pKa of the buffering agent. The composition has a pH of about 3.3 to 4 and a buffer capacity of at least about 0.15. A method of increasing the topical delivery of a cosmetically acceptable active ingredient having a pKa of about 2.8 to about 4 is also provided.
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