Similarly, for oral administration of pure panduratin A, approximately 22% and 1% of the administered dose was excreted unchanged in the feces and urine, respectively, within 072 h
The second step uses a diamond-embossed gel sheet
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doi: 10.1002/cam4.5605 113 HuZLiLLiMZhangXZhangYRanJet al
Anal Bioanal Chem 401:195200
Overall, although oxidative stress is one of the factors involved in the development and progression of vitiligo, and PDT is effective in modulating this factor, the results of these studies suggest that PDT alone could not be considered as an effective monotherapy method to reverse all the changes induced by complex causative factors of vitiligo