Hand sanitizers are flammable.They show blue flames which can only be seen in dark.Please read more details below this image.
Hand Sanitizer: The Fire Hazard Legacy of COVID-19 - Hazmat
Antipespirant & Deodorant for Men Invisible Dry Spray, Stronger
Warning on use of alcohol-based hand sanitizers by oil and gas
Cannon fire, Exhibition chemistry
Hand sanitizers can ignite, cause burns, experts warn workers
Hand Sanitizer Fire? - Burns Invisibly?
Keven Moore: When hand sanitizer may not be safe - what you should
DVIDS - News - Safety office urges hand sanitizer care
DIY INVISIBLE BLUE FLAME FROM HAND SANITIZER
How to Reuse N95, KN95, and Other Disposable Masks
Hand sanitizer - Wikipedia
Calgarians warned of fire risk from canned aluminum hand sanitizer
How to Create a Fire in Your Hand: 12 Steps (with Pictures)
Don't Catch Fire When Using Hand Sanitizer, a Defense Safety