It does not matter though if they have dry or oily skin you should apply talc powder as soon as the airbrush art tattoo dries. Airbrush tattoos do cost money and customers are not going to spend that money if their tattoo does not last for at least close to what is expected. So make sure that you take all the prep and post steps to ensure that they do get a great realistic looking tattoo. Should these parts become dented or damaged in anyway you should replace them immediately. Damage to the air cap and head assembly will effect the performance of your airbrush. Thus like the needle you will be unable to create desirable airbrush art. Both the needle, air cap and head assembly can be purchased at almost any craft or hobby shop that sells airbrushes and airbrush parts. You are trying to create a new form of art and are finding that some things may be a little difficult to get to happen. The experts showing you how to do something on a video make it look so easy. You will believe it is easy until you get out there and try to do it yourself. It is at this moment that you realize that you are not able to do what they did. The different places that you can look for inspiration can help you when you are stumped on what to do with a project. When you are feeling the creative block coming on then start looking around you. Anything can be a basis for inspiration, especially if you change your scenery and look around your new surroundings with open eyes. This kit includes a 4 outlet air manifold, 4 single action ABA airbrushes, 12 glass airbrush bottles, 4 air hoses, 10 60ml of airbrush art tattoo inks in white, blue, red, yellow, violet, fuchsia, green, fluorescent green, fluorescent yellow and fluorescent blue and 1 120ml of black airbrush tattoo ink. Airbrush art is one way to take something and turn it into a master piece. Over hand painted art, airbrush art can be done in less time but with the same great effects if not better. There is more that you can do with airbrushing that you can not do with hand painting. You can take airbrushing and create a beautiful mural on a concrete wall to turn that once bland wall into a work of art worthy of some attention.