A member asked:

Smoked marijuanua a year ago. had two haircuts in last year and hair is long now 5-6 in. it grows fast. is the substance out of my hair?

3 doctors weighed in across 2 answers

Marijuana Hair: You should be fine after about 60 days of not smoking, so a distant past of smoking (a year ago) should render your hair clean. Good luck!

Answered 4/3/2016

3.6k views

Thank
Dr. Heidi Fowler answered

Specializes in Psychiatry

Yes: THC hair follicle test should be negative at this point.

Answered 11/4/2014

3.6k views

Thank

Related Questions

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more