From Hair to Healthy Smiles: Protein-Based Toothpaste Could Repair Tooth Enamel, Say Researchers EDUCATION From Hair to Healthy Smiles: Protein-Based Toothpaste Could Repair Tooth Enamel, Say Researchers Sumitra August 14, 2025 In a groundbreaking scientific development, researchers have unveiled a protein-based toothpaste derived from human hair that could... Read More Read more about From Hair to Healthy Smiles: Protein-Based Toothpaste Could Repair Tooth Enamel, Say Researchers