Nairobi, June 14 -- "Your feet can tear the bedsheets," one woman shared in a Facebook post, a remark she says left her feeling hurt and embarrassed. Determined to do something about it, she set out on a mission to find a remedy.

While the comment may have been harsh, the problem itself is far from uncommon. A quick search on social media platforms reveals numerous stories of embarrassment, frustration, and self-consciousness.

Some users recount being told that they could hide five-shilling coins in the cracks on their heels, while others remember being used as a demonstration of what a reptile's skin looks like. Some even admit to avoiding open shoes altogether for fear of drawing attention to their feet.

The common causes

According ...