Oranges are great natural bleaching agents when used as skincare 'products' because they contain Vitamin C.
Vitamin C is great for the skin (note that using anything that contains Vitamin C, the sun should be avoided) as it helps tighten the skin as well as shrink large pores, leaving the skin tight and glowing and are also known to lighten dark spots.
Oranges are adopted into skincare because of its natural bleaching properties used to lighten dark spots and other blemishes.
What you need:
This should be repeated often till desired result is achieved.