I have these peeling skin on the head of my penis. what would it be?

Here are some ...: Without a look at what you described, it's hard to offer a decent advice although chronic inflammation, i.e., balanoposthitis, related with long tight foreskin, or psoriasis would first come to mind. Clinically, you may try applying topical antifungal + steroid cream lightly 1-2 daily after gentle cleansing for 4-5 days and see. if not improved as wished, see urologist for confirmation, Rx, & ...