Best Way to Lighten or Bleach Skin - Atlanta, GA

hey everybody i live in Georgia and all my life i wanted to be light skin, like rihanna complexion..i am a lil lighter than Gabby union and my mom is real light skin and my dad is brown, when i was really young i had like a yellow skin tone, over the years of me playing outside in the sun my skin got darker, i want my yellow skin tone back, ik i have to wear sun screen and ive been wearing spf 70, ive been looking at doctors on the american acedemy dermatologist website and found a couple doctors i also would like to find a plastic surgeon who is good at this cosmetic, does anybody know the best way to skin lighten or skin bleach to get that flawless lightskin tone back!??