Toxin Rid Horizon

Why Hair Buildup Matters for Lab Testing When you are asked to provide a hair sample for laboratory testing, the condition of your hair matters more than you might think. Labs look for substances that have been absorbed into the hair shaft over time. If your hair is coated with oils, silicones, or styling products, those residues can interfere with the reading. They can trap external contaminants or dilute the internal signal, making the result less reliable. That is why ma