Hand Wax :Use a loofah, exfoliating cream or washcloth and rub in circular motions. You want to remove any dead skin cells that may clog the hair follicle and cause ingrown hairs. Avoid irritating your skin by rubbing too hard.
Calcium deficiency causing white spots on nails is the most common myth, followed by zinc deficiency. The truth is that white spots are common and harmless and don't indicate any specific vitamin deficiency at all.