👣 Step into confidence with Flexitol! Flexitol - the UK's No.1 foot skincare brand. 89% of users felt more confident in their feet. Experience visible results in just 3 days! AHA's penetrate deeply without irritation. Packed with 22% Urea for ultimate moisture. Visible in 3 days Clinically proven 22% Urea Flexitol Rescue Hard Skin and Callus Balm is a clinically proven foot cream designed to exfoliate and soften hard skin and calluses in just 3 days. With 22% Urea and a unique moisture guard system, it hydrates and restores feet, making it suitable for diabetics and trusted by users across the UK.