What preparation is needed before a hair mineral test?

Published: November 22, 2025
Updated: November 22, 2025

Careful preparation for hair mineral analysis prevents contamination and increases the likelihood of reproducible results. Adhering to rigid protocols removes external factors that may interfere with the readings. These steps will help keep your hair's innate mineral structure to ensure meaningful readings.

Chemical Treatment Ban

  • Discontinue all dyes, bleaches, and perms 30 days before sampling
  • Avoid keratin treatments and chemical straighteners
  • Residual chemicals alter mineral concentrations significantly

Hygiene Protocol

  • Switch to additive-free shampoos 14 days prior
  • Wash hair every 72 hours with purified water
  • Avoid conditioners and styling products completely

Environmental Precautions

  • Stop swimming in chlorinated pools 2 weeks before
  • Avoid ocean water exposure for 14 days
  • Wear protective headgear in polluted areas
Preparation Impact on Results
Preparation StepChemical TreatmentsNon-Compliance RiskCopper levels increase 200-400%Mineral AffectedCopper, AluminumDistortion Level
Severe
Preparation StepSwimming Pool ExposureNon-Compliance RiskArsenic readings elevatedMineral AffectedArsenic, ChlorineDistortion Level
Moderate
Preparation StepConditioner UseNon-Compliance RiskSelenium markers distortedMineral AffectedSelenium, SiliconeDistortion Level
High
Preparation StepSalt Water ContactNon-Compliance RiskMineral ratios alteredMineral AffectedSodium, MagnesiumDistortion Level
Moderate
Based on Journal of Analytical Toxicology studies

Document every product used during the preparation period. Maintain a detailed log including brand names and application dates. This record helps technicians identify potential contaminants that may affect your results.

Gather 3-inch strands from the posterior area of the scalp with stainless steel scissors, avoiding the roots and tips of the hair. Store the samples in paper envelopes (not plastic). Submit as soon as possible, as environmental exposure is a relatively small risk.

Understand that preparation strictness directly correlates with result reliability. Labs cannot compensate for contaminated samples. Your commitment over the next 30 days determines the diagnostic value of the test.

Read the full article: Understanding Hair Mineral Analysis Secrets

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