Sun Laboratories 08 OZ. Fire Maximizer Lotion Tester is a unique two-in-one formula combining dark tan maximizers with self-tanning bronzers to give you a deep natural taninstantly. This products is designed for tanners who want to tan dark. Fire Gel's advanced tanning agents deliver a quick, more intense and longer lasting tan while catalyzing the formation of Melanin for the richest, darkest tan possible. It contains bioactive complexes with cell rejuvenating properties.