I have these wear spots in my leg they're very small and dry and i think it might be because of dryness. should i be worried? or should i put cream

Skin changes: Skin is the major protection of our delicate internal tissues from a harsh environment, it is susceptible to injury itself. Friction and exposure to moisture (sweat) reducing protective skin oils is the cz. Clothing may also contribute by bunching or causing friction. Trying different clothing, avoid scratching and apply a good protective skin cream daily and see.