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Why Your Expensive Face Cream Doesn't Turn into Water (The Science of "Phase Separation")

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We’ve all been there. You buy a premium moisturizer or sunscreen. You leave it in your car glovebox for a few days. When you open it, a gross, oily liquid squirts out instead of a smooth cream. The product has "broken." The oil and water have separated. The emulsion has failed. For a cosmetic brand, this is a disaster. It doesn't matter if the ingredients are world-class; if the... https://cometenvirons.com/

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