Can I change the dosage of Elosone?

Hello, for 3 days I have been applying the liquid has a scalp eloson for psoriasis. You can already see a big improvement, I have been prescribed to use 10 days 1x at night then gradually discontinue, every 2 days apply, every 3, every 4. My question: if the symptoms disappear faster, I can start weaning after 7 days? I apply to the whole head, rub the fingertips of the squares a little large area, however, is ..