Please take immediate care on your dandruff problem , as taking out the root cause is only the ultimate solution to this problem . Even if you take treatment for your skin , chances of recurrence is more as your dandruff problem is not treated. Adding on dandruff affecting eyes may lead to mebomits or phlebaritis and other inflammatory conditions of the eye lids.
Next Steps
For skin problem : you can wash your face at regular intervals , never leave it dry, use aloe vera pulp application . This will solve the pimple issue
Health Tips
For dandruff issues and eye irritation you can contact me online for appropriate ayurvedic medications.