The effectiveness of a whitening and anti-aging double-layer serum and cream containing gamma-aminobutyric acid (GABA) 3%, dimethylaminoethanol (DMAE) 2%, cysteamine 2.5%, and bakuchiol 1%
Widya Widita; Andi Hardianty; Anis Irawan Anwar; Andi Alfian Zainuddin; Wong Lip Wih; Cynthia Sandra Kuncoro; Annisa Alviariza; Adhisti Prihastuti; Andi Dhidit Dwiputra
DOI: https://doi.org/10.5935/scd1984-8773.2026180574