Dark Spot and Skin Lightening
The time limit you mentioned is too short for your
desired outcome. An experienced laser surgeon would be able to recommend an
appropriate laser treatment that may provide you with the results you are seeking.
The most effective choice for your skin type would be Fraxel laser treatments
however you would need several treatments during the course of a few months. You
would need to pretreat. Chemical peels may be a more cost-effective treatment.
Topical lightening agents would also be helpful.