In general, the doses utilized for the above described purposes will vary, but will be in an effective amount to exert the desired effect. As used herein, the term “pharmaceutically effective amount†refers to an amount of a FGF9 or other composition for use in the present invention, which will produce the desired alleviation in symptoms or other desired phenotype in a patient. The doses utilized for any of the above-described purposes will generally be from 1 to about 1000 milligrams per kilogram of body weight (mg/kg), administered one to four times per day, or by continuous IV infusion. In one embodiment, a topical daily dose range, in single or divided doses, for the conditions described herein is from about 1 mg to 20,000 mg, more preferably about 2,000 mg to 16,000 mg, and most preferably about 6,000 mg to 10,000 mg of the active components (i.e., excluding excipients and carriers). When the compositions are dosed topically or intraocularly, they will generally be in a concentration range of from 0.1 to about 10% w/v, administered 1-4 times per day. In one embodiment, the compositions for use in the methods of the present invention are administered topically two times a day.