Cool blue aquamarine is a cooling stone in more than one way. Aquamarine can cool anger and fear. This gem also cools down (alleviates) the symptoms of skin conditions such as eczema, hives, allergic rashes, rosacea, and psoriasis, and it may also help prevent outbreaks of herpes. Removing the aggravating factor or factors and supporting physical calming will naturally result in smoother skin surface. It also has cell regenerative properties to improve new cell growth and skin longevity.