Unless you've been locking yourself in a closet choking on phthalates and scented markers, you know that natural, chemical-free beauty is all the rage these days. And, in an ironic twist, for those of us with chemically treated hair, our salon-damaged doesn't permit chemical-laden products, which can lead to dry, frizzy, straw-like strands. One of the most common culprits? Sulfate, the detergent that gives many shampoos their soapy lather.
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