Hi Ashwini,
Thanks for writing to us.
You seem to be having three complaints
Dark inner thighs, underarms( could be frictional or due to
acanthosis nigricans)
Dark elbows and knees
Dark circles
To treat dark underarms and thighs use a
tretinoin and
hydroquinone based cream like skinlite ever. It should be used in night and in very small amount. If used in large quantities may lead to redness and peeling
For knees and elbows, use xerina cream. It is a moisturising cream with
keratolytic property ie it will remove dry dead cells providing smooth elbows and knees.
For dark circles- avoid stress
Take well balanced nutritious fit, exercise daily. Avoid visual strain in form of TV and laptop. Sleep at least for 8 hours
Apply kojivit cream twice in a day.
If dark circles are hereditary, these would hardly improve. Similarly never lying cause like
iron deficiency etc should be ruled out.
Hope that helped.
Take care