The combination creates a mismatch: slower input from the stomach, faster output through the small bowel, and increased water content in the stool
Using the arms is not recommended unless the person administering insulin has been trained do so due to the risk of injecting into the muscle rather than into the subcutaneous layer under the skin (access link to injection sites here: Inspect injection sites regularly for lipotrophy (fatty or hard lumps under the skin), avoid injecting into any areas that may have them because this can affect how insulin is absorbed and lead to erratic glucose readings ranging from too low or too high
It does not enter your bloodstream in high amounts, so it does not carry risks
Consultation with a knowledgeable healthcare provider is strongly recommended.
however, many other studies have reported the opposite finding
Overall, restoring skins glow, hydration, and improving skin texture