Trouble removing sand from baby's skin?
Not possible to rub because it would irritate the skin.
Fortunately, there is a very effective trick for removing sand from baby's skin.
And of course without his skin turning red:
Next time you go to the beach, bring a small bottle of talcum powder.
Gently rub baby's skin with the talc to remove stubborn grains of sand.
It also works to remove the sand on your feet;-).