Minoxidil is generally considered a safe and effective treatment for hair loss, but like any medication, it can have potential side effects. Understanding these side effects and safety concerns is important for anyone using minoxidil for hair regrowth, whether on the scalp, beard, or other areas. Minoxidil Common Side Effects Scalp Irritation side effects of Minoxidil: Symptoms: Itching, redness, dryness, …