In the study, the research team determined sweating rates in the upper and lower arms of people with tattoos by comparing at least 5.6 square centimetres of tattooed skin with adjacent non ...

a tattooer at Fun City Tattoos in New York City. How you take care of your tattoo can affect how long it takes to heal. According to Dr. Bruce Katz, a board-certified dermatologist and director of ...

However, the average healing time is roughly three to four weeks, according to tattoo artist Ash Aurich. Speaking of which, how well you take care of your tattoo also plays a major role.