PG/VG don't built up in the lungs or body. Both get readily absorbed and easily removed. Those who are sensitive to PG experience mild irritation but not the chemical is not cytotoxic. You can pour it into your eye.
As said earlier, flavors are the wildcard. I can give those up and still be happy if I need to. Unflavored still satisfies my needs. I vape a tank of unflavored at least once a month just for fun.
As said earlier, flavors are the wildcard. I can give those up and still be happy if I need to. Unflavored still satisfies my needs. I vape a tank of unflavored at least once a month just for fun.