Advil Liqui-Gels contain ibuprofen in a liquid-filled softgel designed for quick absorption and fast pain relief. Commonly used to relieve headaches, muscle aches, minor arthritis pain, toothaches, and fever, they are an over-the-counter option intended for adults and children as directed on the label. Always read and follow dosing instructions and warnings on the package. Consult a physician if you have pre-existing conditions, are taking other medications, or if symptoms persist.