The Magic of Minerals: gifts from the sea - Sea Water Therapy (also known as Thallasotherapy) has been beneficial for thousands of years. Now, instead of being a treasured secret, you can enjoy it each day. Nature's Alchemy special blends of mineral salts re-create the balance found in sea water. By using a "sea water" balance of electrolytic minerals in our bath products, we create opportunity for efficient delivery of the herbal ingredients through the skin and for effective removal of dead skin and other metabolic waste products during the bathing process. . Calm Seas is the secret of a serene, soothing, tension-relieving bath-a. perfect anitote to our fast-paced, stressed-out daily lives. Sink into a warm. bath of Calm Seas and feel your cares float out to sea. By combining herbal. extracts with pure essential oils in our ancient sea mineral salts, Nature's Alchemy has created a natural, restorative blend to enrich your total bathing. experience.