Is it acceptable to use alternative excipients like Tween 80/20 in IVPT studies of Topical/Transdermal formulations, or is Polyoxyethylene[20]oleyl ether (also known as Oleth-20, Volpo-20, or Brij-20) the sole FDA-approved solubility enhancer for hydrophobic drugs in the receiving media?
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Arvind Bagde
Postdoctoral Research Associate
Florida A&M University
Tallahassee FL
[email protected]Disclaimer: Opinions expressed are solely my own and do not express the views or opinions of my employer.
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