You should get yourself evaluated to rule out any hormonal issues or
vitamin deficiencies. Treatment usually includes oral antioxidants, some lightening creams and procedures like peels, laser toning etc. So consult a dermatologist. Meanwhile, avoid excessive sun exposure, use a sunscreen with spf at least 30, have healthy eating habits and exercise regularly.
Next Steps
Consult a dermatologist. You can visit the clinic at Suncity market sector 54 gurgaon for further evaluation