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I've been researching and testing lifestyle products for over 5 years. According to Canada-based dermatologist Dr. Christina Han, filtered shower heads can be particularly helpful for those with ...

What Is a Filtered Shower Head? According to Dr. Farhang, a filtered shower head is “designed to remove impurities from water, specifically 'hard water contaminants' such as the minerals calcium and ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more If you've noticed dry skin or brittle hair, your problem may not be the shower head itself — it could be ...