One of the key benefits of moringa leaves is their ability to promote collagen production. Collagen is a protein that gives the skin its elasticity and helps to keep it firm and smooth. As we age, our bodies produce less collagen, which can lead to wrinkles and sagging skin. Moringa leaves contain high levels of vitamin C, which is essential for collagen production. By promoting collagen production, moringa leaves can help to improve the visible appearance of the skin.