Kerasal Multi-Purpose Nail Repair, Nail Solution for Discolored and Damaged Nails, 0.43 fl oz

From the manufacturer Product Description Multi-Purpose 4-in-1 Nail Repair Topical Solution: Improves the appearance of fingernails or toenails damaged by any of the following four issues: psoriasis, gel manicures, aging, or fungus (onychomycosis). Packaging may vary. Apply a thin layer 2 times per day for the first week of use, once in the morning and once at night directly to affected nail and under the fee edge of the nail (toe or fingernails). After 1 week, continue to apply once per day at night for a minimum of 8 weeks total. Allow a few minutes to dry after each application. Depending on the severity of the condition, 3 to 6 months of application may be needed to achieve full effect.