Extensive Ageless Serum Decreasing sugar consumption is one way to help improve the quality of your skin. Not many people realize that these sugars when eaten in excess increase glucose which will stick to your protein cells. It's these cells that help certain parts of your body function, such as collagen found in skin, cartilage, ligaments, and elasticity. Consuming an excess of sugar may increase the number of wrinkles you have and cause your skin to look older than your years.