Using cutting-edge Nano Tech formula, Muc-Off removes grime faster than you can say "OMG!" regardless of the weather or driving conditions. This iconic pink bike cleaner has incredible cleaning power because it contains revolutionary Nano Technology that breaks down dirt and grime at microscopic levels, while also caring for the delicate finish of your bike. Because it uses the finest ingredients and surfactants, our Muc-Off formula is a closely guarded trade secret. It's the most effective cleaner, and it doesn't even need any of those nasty, dangerous acids or chemicals. In fact, the pink detergent is biodegradable, free of acids, CFCs and solvents, and is alkaline based. It is safe on all surfaces, and is also suitable for brake discs and pads.