What exactly is Hard Water? Hard water, is the type of water that contains minerals such as Calcium and Magnesium ions. The minerals come into water when it flows over stones/rocks that erode and assimilate into it on contact with it. Hard water typically contains a concentration of molecules such as CaCO3 (Calcium Carbonate), of 120+ppm [1]. Does it really cause hairfall &/or hair-damage? The answer is nuanced. Some research papers [2] report as follows : "Our study designed to study the hair under the usual circumstances showed that there...
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