Footlogix Callus Softener and File Set The ultimate foot care combo. Callus Softener is a hydrating treatment for dry, rough, cracked and callused feet. Footlogix callus spray with 5% urea is safe for at home care. Use only 1x per month to maintain the health of the skin on your feet between salon visits. Do NOT over do. More is NOT best. The foot file is lightweight and easy to use with a rubberized handle. Benefits non-occlusive callus softener softens the skin for easy callus reduction. The foot file is double sided with a high quality stainless steel coarse and fine grit; multi-directional, will not shred skin. Easy to clean. Products are safe for all skin types including diabetics. Suggested use Spray the callused areas on your feet from approx. 4" Away. Allow to penetrate for approx. 3 to 5 minutes. Exfoliate with foot file. Repeat as needed.