Hello
Darkness or hyperpigmentation can occur due to multiple causes.
may be due to hormonal changes, improper diet, stress and pollution.
Next Steps
I will need Ur pics to see exactly Ur skin tone and dryness.
it will help me to give u proper treatment
Health Tips
drink plenty of water.
drink lemon juice
avoid sunlight or use sunscreen whenever u go out.
u can consult me online through practo consultation.