The article 'Color Change based on Mixing Ratio of Acidic Hair Dye by Hair Brightness' authored by Eun Ji Shim and Won-Ji Jung, published in December issue [Vol 21, No 4] of Asian Journal of Beauty and Cosmetology (2023), has an erratum. On page 623, The phrase “This work is part of the Eun Ji Shim’s M.SC, Thesis at the Kwangju Women’s University, Gwangju, Korea” was omitted before author contribution.

The Asian Journal of Beauty and Cosmetology apologizes to the readers for this error.