Health n BeautyKeratin – Definition, Benefits, Types, Best 12 Foods, and MoreGethealthandbeautyMarch 4, 2024March 5, 2024 by GethealthandbeautyMarch 4, 2024March 5, 20240949 Keratin Definition Keratin is a protein initiate in skin, hair, and nails. It helps us protect these parts of...