Pro-Level Science-Backed Life Hack 🧬 #science #lifehacks
25 Feb 2025

Short social-media-style tip recommending hand sanitizer as an alternative to deodorant. The author (first-person) explains that armpit smell is caused by bacteria breaking down sweat into “Theo alcohols,” and claims spraying hand sanitizer on the armpits kills the bacteria and prevents odor. Personal motivations given: avoiding chemicals and a rash; claims to have avoided deodorant for about two years.










