**Contents**


Reprinted from: *Polymers* **2022**, *14*, 3233, doi:10.3390/polym14163233 . . . . . . . . . . . . . . . . **177**


Bioactive Low Molecular Weight Keratin Hydrolysates for Improving Skin Wound Healing Reprinted from: *Polymers* **2022**, *14*, 1125, doi:10.3390/polym14061125 . . . . . . . . . . . . . . . . **341**
