Chen, W., J. Fan, X. Zou, and Y. Wu. “The Combination of Tetramethylpyrazine and Vitamin A Acid in the Treatment of Skin Photoaging by Activating the HIF-1α Pathway: TMP and Vitamin A Acid in Skin Photoaging”. Cellular and Molecular Biology, vol. 70, no. 6, June 2024, pp. 85-91, doi:10.14715/cmb/2024.70.6.14.