Why do I, or any other human, get sore and cracked heels? I understand it’s less common in men than women – presumably this is down to footwear choices? The cream product I use to cure it works very well, but its active ingredient appears to be urea. How does this react with my skin to cure the problem? (continued)
• One cause can be sodium lauryl sulphate (SLS) which is an ionic surfactant used in many cleaning and hygiene products. It is considered safe to use, but, as with any detergent, it removes oils from the skin and can be…
