AA	African American
ATG	autophagy-related protein
DAPI	4’,6-Diamidino-2-Phenylindole
HCQ	hydroxychloroquine
LC3	microtubule-associated protein light chain 3
mTOR	mammalian target of rapamycin
NHEK	normal human epidermal keratinocyte
PBS	phosphate-buffered saline
SL	senile lentigo
UV	ultraviolet