YouthTheory Collagen + Biotin supplements combine collagen and biotin to support skin, hair, and nail health. Collagen helps improve skin elasticity, reduce wrinkles, and promote hydration. Biotin strengthens hair, reduces thinning, and enhances nail growth. Together, they also support joint health by promoting cartilage and reducing discomfort. Additionally, collagen contributes to bone strength, making it ideal for overall wellness. These supplements help maintain youthful skin, stronger hair, and healthier nails, offering a comprehensive approach to beauty and well-being.