I look very very younger to my age. i feel the problem is with my facial hair and facial features. how can i grow them ??have a look at my pic, i'm 26

Be patient: facial hair is largely driven by genetics, so there is no great way to enhance its growth. Frequent shaving may increase the thickness. At 26, you are at the age where your physical maturity is likely peaked, but you have not yet started showing any signs of aging. As you get older, you are more likely to appreciate your youthful appearance.