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. 2022 Sep 29;9:984307. doi: 10.3389/fmolb.2022.984307

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Copyright © 2022 Park, Ji, Ryu, Kyung, Kim, Kang and Jang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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mRNA expression of HAS3 in keratinocytes treated with gh1 and gh4. Retinoic acid (1 μM) was used as positive control. ^** p < 0.01 compared to blank group.