Print and Download About Vaping Prevention Resources HHS.gov We know that 4 20 is going to be an important day for many people across the world, so we're highlighting #HarmReduction info for THC vapes and our new THC Vapes booklet. You Vaping Information Substance Use Prevention Services Youth Services System, Inc. Youth Services System, Inc. How to talk to youth about vaping: Information and resources from the district and partners Be Careful with Vaping We're seeing more and more youth think vaping is safe or just flavor but the truth is, you never really know what's in it. Some vapes