Callifughi discs with patches - calli infradito from Colpharma protect and remove crossed calluses quickly and painlessly. The active disc, thanks to the high content of Salicylic Acid, guarantees a quick, targeted and painless action. The hypoallergenic soft felt protective patch protects against pressure. Salicylic Acid is a substance with great keratolytic properties (it dissolves the keratin that forms the thickening of the skin) that, if used in a high concentration (40%), is effective against calluses and warts. Urea is a substance that is used profitably in skin and nail care. It is particularly effective in nail mycoses where used in high percentages (40%), by modifying the pH of the skin, it selectively softens the parts contaminated by the microorganism, facilitating their cutting and removal. It is recommended to soak the callus in warm water for about 10 minutes. Dry carefully. Remove a diskette from its holder and apply it directly to the callus. The calligrapher diskette should be applied to the callus. Place the protective patch over the disc. Change the protective patch and disc every day for at least 2/3 days. Do not use it for long treatments as it could cause sensitization; In this case, stop taking the treatment. Do not use on inflamed, cracked skin, with small cuts or on skin not affected by the callus. Keep out of reach of children. External use, Do not reuse. Store in a cool, dry place.