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Influence of the Oil Phase and Topical Formulation on the Wound Healing Ability of a Birch Bark Dry Extract
Fig 6
Release of betulin from oleogels with different concentrations of TE.
(A) 2.0%, (B) 9.1% TE; n = 3; mean +/- standard deviation.
doi: https://doi.org/10.1371/journal.pone.0155582.g006