How To Use Before using, test for sensitivity on a small area of skin. Formulated to work best on legs and feet. For best results, we recommend using twice a day Some notice results immediately, but due to the nutrients having to be absorbed into the skin we recommend using the product for at least a week to see optimum results. K5 Neuropathy Relief+ Skin Health What it is: This is a powerhouse lotion of over 25 essential vitamins and minerals for lower extremity sensitive skin to provide vitamins and minerals it may lack. What it does: It work synergistically to hydrate, smooth, repair and restore the skin’s health and appearance.