RETRACTED: Skin boosters: Definitions and varied classifications - Yi, Kyu‐Ho; Winayanuwattikun, Waranaree; Kim, Sung‐Yeon; Wan, Jovian; Vachatimanont, Vanravi; Putri, Ardhiah Iswanda; Hidajat, Inneke Jane; Yogya, Yuri; Pamela, Ruri (Skin research and technology, 2024)