Why wouldn't you inhale? And no.
If you don't inhale it, it wouldn't get in your system.
If I smoke week like onces,week and took like 4 hits hits and never in haled will it show up on a hair test
No it wouldn't show up if you didn't inhale.
The answer is yes. According to researchers at the University of Illinois, THC (tetrahydrocannabinol) which is absorbed through the lungs and is excreted through the urine, can remain in your system for up to two days. So, exposure to second hand marijuana smoke can cause a positive drug test.