A number of products are available that contain urea, which transports moisture into the skin and keeps it there. Apply a thin layer of lotion containing urea to damp or wet skin that suffers from cracking. But since this makes the skin slippery, remember to put the lotion on the soles of your feet when you are sure to be sitting so you won't slip and fall. Before you think about taking any calcium supplements, you should consider how much calcium you're receiving in your diet and how much you need. The average woman requires between 1,500 and 2,000mg of calcium daily.
Milk is a good source of calcium.
In fact, the lower the milk's fat content the higher the calcium content. If you're considering calcium supplements, there are some products you might wish to avoid. Natural source calcium from dolomite contains lead impurities and is not recommended. Calcium carbonate derived from oyster shells is believed to contain mercury and other ocean pollutants. It's inexpensive but also considered risky.