Collagen is essential for the health and appearance of your skin, and this protein is also necessary to reduce the typical signs of aging. Collagen is an important building block for elasticity, and its ability to reduce the appearance of fine lines and wrinkles. This protein is also necessary to firm sagging skin, and can even help even out your skin tone. Along with helping to keep your skin flawless, collagen can also improve joint and tissue health. While the aging process cannot be avoided, you can improve your health and have flawless skin by adding collagen supplements to your routine.