This is indicated in onychomycosis caused by dermatophytes, yeasts and moulds. Use: Amorolfine Nail Lacquer should be applied to the affected finger or toenails once or twice a week as directed by the doctor It is important to use Amorolfine until the infection has cleared and healthy nails have grown back usually takes 6 months for fingernails and 9 to 12 months for toenails.