Global Keratin Market Size, Share, And Enhanced Productivity By Product (Alpha-Keratin, Beta-Keratin, Hydrolyzed Keratin, Keratin Amino Acid, Bio Peptide Keratin), By Type (Natural Keratin, Synthetic Keratin), By Source (Animal-based Keratin, Plant-based Keratin, Lab-grown Keratin), By Application (Personal Care and Cosmetics, Healthcare and Pharmaceuticals, Food and Beverage, Others), By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends, and Forecast 2025-2034