in taxon positively regulates positively regulates regulation of keratinocyte proliferation positive regulation of keratinocyte proliferation GO:0010838 Any process that increases the rate, frequency or extent of keratinocyte proliferation. Keratinocyte proliferation is the multiplication or reproduction of keratinocytes, resulting in the expansion of a cell population. biological_process keratinocyte proliferation positive regulation of epithelial cell proliferation biological regulation Fungi Arthropoda