Originally Posted by
DrBill100
Cocaine has the highest and most rapid incorporation rate of any drug into hair. It must be assumed that some level of incorporation occurred. That in itself is unusual because with most drugs one time use isn't detected in hair.
One time use can have two results; 1) that the amount was insufficient to attach to hair and 2) that the amount was insufficient to rise above the test cutoff value.
There is no way to predict the result of trimming your hair due to individual growth rate which can vary from .5 to 3.0 cm/mo.
With cocaine your ethnicity and hair color are also influential. Given the same dosage, a blond or red head caucasian is far less likely to test positive than one of African or Asian ethnicity.
Okay well like I've said I've used my clippers at a 1 every time. But for more info I have black hair pretty thick and I am Mexican. And my hair grows pretty fast I did buy some shampoo that is said to work but I am debating on weather to use it or not. What d
O u think my chance are