Hi Aiio kim,
I have also chanced upon these suppliers who happens to offer dropshipping. They are Hong Kong based and US-based, respectively. They carry mostly Asian brands as well as the Western brands. You might want to check them out on the link below.
Link hidden: Login to viewLink hidden: Login to viewDo let us know your feedback once you found one since I am also on the lookout for cosmetics supplier.
Cheers,
Karen