<s>[INST] me having dark circle..they are too dark .i have done my sinus tested i dnt hv dat..neither do i have any such big tension...doctors says i might be having allergy.so i want to know how to find what sort of allergy do i have any how can i get rid of my allergy [/INST] HIWell come to HCMYou have not mentioned the site of dark circle if these are around the eye (Periorbital) then this very common condition and may have several reasons behind this, genetic and anxiety are common among them, try to keep the stress level very low, have a nice sleep, this would come around, have a nice day. </s>