Picking at your scalp or pulling your hair causes damage to the hair bulb, this will lead to hair loss that is permanent. You may also have an underlying hair loss pattern causing hair loss as well. Your best bet is to see a hair restoration surgeon who can evaluate your scalp and hair, as well...
It can potentially work on other areas of the body, such as the face, chest, etc but the results are not permanent and are only for as long as you use the product. Also, the hair that grows from the rogaine is typically not the same quality of the surrounding hairs.
According to the International Society of Hair Restoration Surgery, as many as 40% of all men start to notice some degree of hair loss or thinning by the time they are 35, and judging solely from the pictures that you included, your hair loss does appear to be following a relatively standard...
