A replacement filter for our universal showerhead that filters contaminants to improve scalp health, hair strength + shine. Key Benefits:Strengthens + hydrates hairRestores bounce + shineRemoves water contaminants that cause scalp irritation + dryness . Dermstore has partnered with Flex to allow you to use your Health Savings Account (HSA) or Flexible Spending Account (FSA). This means you can now use your HSA or FSA debit card to buy Act+Acre products with pre-tax dollars, resulting in net savings of 30-40%, depending on your tax bracket. Eligible for HSA/FSA with a letter of medical necessity at checkout. From dermatologist-recommended treatments to solutions for chronic skin conditions like acne, eczema, and rosacea, these products are both effective and eligible. | Act+Acre Showerhead Replacement Filter | Dermstore