Aldara 5% Cream is a topical treatment belonging to a class of drugs known as immune response modifiers. It works by stimulating the immune system to fight certain skin conditions, such as actinic (solar) keratosis. This cream triggers a local immune response, helping to target and treat abnormal skin cells. While using Aldara 5% Cream, common side effects can include redness, peeling, itching, and a mild burning sensation. It's essential to follow the prescribed duration of treatment for optimal results in combating skin issues. Always consult a healthcare provider before starting treatment.