Accutane is typically safe for use in patients of various ages, including adolescents and adults. There isn't a specific upper age limit for taking Accutane; rather, the decision to use it is based on the individual’s health status, the severity of their acne, and their ability to tolerate the medication. The lower limit is 12 years old. However, it is essential for patients of all ages to be monitored by a healthcare professional while taking Accutane due to potential side effects, including liver function changes, lipid level alterations, and others. Older adults, in particular, might need more careful monitoring due to an increased likelihood of pre-existing health conditions and the potential for drug interactions.