Assuming you are referring to the Ninja CREAMi Topical Cream Dispenser:
Yes, you can use fresh fruit in the Ninja CREAMi. The machine comes with two attachments- a puree attachment and a whip attachment. The puree attachment is perfect for pureeing fresh fruit into a smooth consistency that can be used in the cream dispenser. Simply attach the puree attachment to the machine, add your ingredients and turn on the machine. The whipped attachment can also be used to make whipped cream from scratch using heavy cream and sugar.