There are times in your life when you may notice hair loss. It may happen after weight loss surgery, for example. Some people are also experiencing hair loss related to COVID-19, even if they have not tested positive for it. Hair loss can be distressing, but there are some things you can do to combat it. The PatchAid Biotin Plus Vitamin Patch for Hair, Skin, and Nails contains biotin as well as other nutrients that are linked to normal metabolism and immune function.