How Long Is Too Long? The Dangers of Exposed Vape Juice Vibe Medina Vaping is especially harmful to individuals under the age of 25, as their brains are not yet fully developed. The chemicals found in vapes can cause problems with memory and retaining information, Daily exposure to formaldehyde and acetaldehyde and potential health risk associated with use of high and low nicotine e liquid concentrations Scientific Reports Vaping, substances, and the impact on teens' mental health Rogers Behavioral Health