You are having periorbital and perioral hypermelanosis
. There are many reasons. Vitamin deficiency
,metabolic diseases, endocrinal diseases etc... Even altered psychology.. Stress
, worries,depresson can precipitate the disease. Go for investigtion to rule out any disease.
And if everything is normal, try...
Tab. Vitamin C
500 mg thrice a day
Tab nicotinic acid 250 mg thrice a day
Rub kozic acid containing cream at night on black patches
Wash the face with Ahaglow face wash thrice day
Avoid tension, be positive
Avoid beauty creams
Do mechanical sun protection... Avoid sunscreen
Follow above treatment till you get benifit