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. 2023 May 19;8(21):18714–18725. doi: 10.1021/acsomega.3c00638

Table 5. Ex Vivo Skin Permeation Parameters for the Optimized Formulation and the HCA Solution.

formulation flux, Jss (μg/cm2/h) apparent permeability coefficient Kapp × 102 (cm/h) Q/A (μg/cm2) enhancement ratio (ER)
optimized form 0.987 ± 0.141 11.84 ± 1.29 38.88 ± 5.1 1.5
HCA solution 0.663 ± 0.162 7.95 ± 1.4 19.50 ± 2.8