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. 2021 Mar 20;13(3):418. doi: 10.3390/pharmaceutics13030418

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Penetration profiles of B12 delivered from liposomes, transferosomes, ethosomes, and solution after 2 h (a), 4 h (b), and 6 h (c). All results are expressed as mean ± SD (n = 3).

Penetration profiles of B12 delivered from liposomes, transferosomes, ethosomes, and solution after 2 h (a), 4 h (b), and 6 h (c). All results are expressed as mean ± SD (n = 3).