Does preparation h work on wrinkles?
On One Hand: The Old Formula Likely DidPreparation H used to contain a chemical called live yeast cell derivative, known as Bio-Dyne, and shark liver oil. Since these chemicals are proven to help the skin heal faster, it is likely that it could reduce your wrinkles, according to Health Central. However, the current Preparation H formula sold in the US does not use LYCD and likely has no wrinkle-reducing properties.On the Other: Old Formula Still Sold In Some Countries.According to Prep-H.com, the company that makes “Prep H” still sometimes uses the old Preparation H formula with Bio-Dyne in countries outside of the United States.