Keratin for Hair Growth and Nail Benefits, What the Research Shows

Published on October 4, 2021. Last Updated on January 17, 2022. What is Keratin:¬†As stated by Healthline’s 2018 article on keratin, “keratin is a type of protein that makes up your hair, skin, and nails.” … Continue reading Keratin for Hair Growth and Nail Benefits, What the Research Shows