This study aims to develop and validate an investigator global assessment score (IGA) for keratosis pilaris (KP), a highly prevalent, benign, follicular disorder, standardize disease assessment. To our knowledge, there is currently no scoring system KP. A composite IGA score, Keratosis Pilaris Area Index (KPAI), was created compared 0-4 defined KP known as KP-IGA. validation done determine the ...