Promote healthy skin and reduce the signs of aging: Collagen is a key component of skin tissue, and L-Proline helps to support the production of this important protein. By increasing collagen production, L-Proline can help to improve skin elasticity, reduce the appearance of fine lines and wrinkles, and promote a more youthful complexion. Help to support healthy joints and bones: Collagen is a key component of cartilage and bone tissue, and L-Proline helps to support the production of this important protein. By increasing collagen production, L-Proline can help to promote healthy joint function, reduce the risk of injury, and support overall bone health.