#1 Callus Remover On The Market! Cacee Extra Strength Callous Remover removes calluses in under 3-5 minutes. It is formulated with the best ingredients for an effective solution to remove callus, cracked thick heels and more. Lemon-scented for an enjoyable experience and start saving time and money today from the salon. Safety Precaution: This is an ACID-based product, so always use a glove, a pumice pad/foot scrapper and goggles when applying. Do not use electric filling machines to remove the callus after application. Always patch test to determine with a small amount to see to determine the thickness of the callus you are working on. This product is not intended to mitigate, treat, cure, diagnose or prevent any diseases.