Significance of Keratin
Keratin is a hard, fibrous protein that serves as the primary structural component of hair. It plays a crucial role in contributing to hair's strength, structure, and resilience. Composed mainly of dead cells, keratin forms the hair shaft that is visible externally and is also an essential part of the epithelial cells in hair. Overall, keratin is vital for maintaining the integrity and durability of hair.
Synonyms: Fibers, Structural proteins, Protein, Fibrous protein
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The concept of Keratin in scientific sources
Keratin is a hard protein crucial for hair structure, providing strength and resilience. It is an essential component of epithelial cells, highlighting its importance in maintaining hair health and durability.
From: World Journal of Pharmaceutical Research
(1) Keratin is a type of protein found in the skin that contributes to its mechanical strength and protective properties.[1] (2) A tough protein that forms the structural basis of hair, contributing to its strength and flexibility.[2] (3) A tough protein that forms the primary structural component of hair, influencing its strength.[3] (4) A fibrous protein that forms the structural basis of hair, making up the hair shaft observed externally, composed mostly of dead cells.[4]
From: International Ayurvedic Medical Journal
(1) A hard protein that makes up hair, contributing to its structure, strength, and resilience; an essential component of epithelial cells in hair.[5]