Answer
Dec 12, 2024 - 01:09 PM
Bio-Dyne is an active ingredient originally found in Preparation H, a topical treatment for hemorrhoids. It was known for its supposed ability to promote healing and reduce inflammation by increasing oxygen flow to the affected area. While it was once a popular component, Bio-Dyne has been replaced or reformulated in many products available in the U.S., although it may still be found in some international formulations.