Patients w/ allergy to any medicines, food, dyes or preservatives; w/ other health problems; in concomitant use w/ other medicines; who are diabetic; being treated due to weak immune system; poor circulation in the hands & feet; severely damaged or infected nails. Avoid contact w/ the eyes, ears or mucous membranes (eg, mouth & nostrils). Do not inhale. Not to be applied to the nail bed for potential localized effects (eg, contact dermatitis). Contact w/ the skin.