Famous Will Bleaching Your Hair Pass A Hair Follicle Test Ideas. If the hair is wet and stretches more than usual, or the texture turns a bit gummy, it is not safe to dye, says senior. Hair drug testing on dyed or bleached hair may still be worthwhile.
Web in order to pass a hair follicle drug test you need to do some significant damage to the hair cuticle so there’s an obvious gap between a cosmetic bleach job and the type of bleaching that needs to happen in order to pass a drug test. A hair follicle drug test can detect drug metabolites, which are. It involves cutting approximately 100 strands of hair as close to the scalp as possible, then testing for markers associated with a particular substance.
