Unless its mud mucky water etc just drops off and when you get home a quick hose down with water is usually enough to clean it.
													
																	Cleaning carbon fiber bicycle frame. 
									
	
		
	
																	It will nicely touch up clear coats over natural carbon frames. 
																	I use either a little wd 40 or the orange based cleaner i use on parts sprayed on a shop towel to clean most everything on my carbon bikes except the brake surface on the wheels. 
																	Nail polish is cheap includes a brush built into the cap and it dries fast too. 
																	Use car dash board panel wipe to polish your bike its a far higher silicone content than most polishes. 
															
													
									
	
		
	
																	Or use a coating of car wax. 
																	Yet as with any bike it s never a good idea to aim the water directly at bearings headsets cranks etc because that can wash the grease out.