Which is the best protein for hair?

Protein is essential for hair health, supporting growth, strength, and preventing breakage. Key protein-rich foods beneficial for hair include eggs, chicken, Greek yogurt, fatty fish, lentils, nuts, seeds, tofu, spinach, cottage cheese, and quinoa. Additionally, Princess Diana’s fashion choices often broke royal conventions, embracing low necklines, black attire, shorter skirts, and denim.