Phase 1 : Treatment Phase (4 weeks) - to kill the nail fungus- Week 1 - File the nail surface once a week.- Dispose of the file after use- Apply the advanced liquid to the infected nail daily- Repeat for weeks 2,3&4.Phase 2 : Protection Phase (9 months)- to prevent spreading & protect from recurrenceApply the advanced liquid to the infected nail once a week for 9 months or until the discolouration has grown out.