Storebought lubes contain added fragrances, parabens, glycerin, or other ingredients that can irritate the skin — here's how to never buy lube again.
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Does the US have enough graphite to meet growing energy demand? Yes, but costs, quality are concerns
New research from the University of Michigan and Ford Motor Co. shows that the United States could mine enough graphite to build batteries for electric vehicles and other applications, but economics ...
How to exfoliate your face, and how often you do it, depends on if you have dry, oily, or sensitive skin.
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