Step #1 Prep- Apply step 1 to clean nails beds to prime nails
Step #2 Base- Apply step 2, thin layer in between powder coats
Step #3 Activator- Apply step 3 to all nails and let dry before filling, only apply step 3 once with the AO'Tu system
Use #4, top coat, as your final step.
Apply a thin coat of #4 after you have buffed your application. Wait for it to dry then apply another thin coat and allow to dry for 5 - 7 minutes for a nice glossy shine.