"Chinese people like whitening, [they consider it] beautiful — whitening and brightening because it's good," she says, smiling.
The smile is genuine, as Amanda is a fan herself.
"I use this one in the morning and at night … it can make your skin look very healthy, very clear," she says.
"It's very popular."
And this popularity is on the rise with the market for skin lighteners projected to reach $US23 billion ($30.5 billion) by 2020, according to market intelligence firm Global Industry Analysts.