Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Assessment and Clinical Management of Patients With Atopic Dermatitis Undergoing Patch Testing: Recommendations From an International Electronic Delphi Consensus.

Dermatitis : contact, atopic, occupational, drug·2026
Same author

A 52-year-old woman with indolent verrucous plaques on a lower extremity.

JAAD case reports·2026
Same author

Occupational contact dermatitis in North American health care workers: Trends and triggers (2005-2022).

Journal of the American Academy of Dermatology·2026
Same author

Patch Test Reactions Associated with Food Sources: A Retrospective Analysis of the North American Contact Dermatitis Group Data (2001-2018).

Dermatitis : contact, atopic, occupational, drug·2026
Same author

Advanced Molecular and Microscopic Diagnostics Suggest Congenital <i>Borrelia</i> Transmission: A Case Report.

Microorganisms·2026
Same author

Anatomical Locations of Keratinocyte Carcinomas Among United States Veterans Affairs Healthcare System Patients in Minnesota: A Cross-Sectional Study.

Experimental dermatology·2025

Related Experiment Video

Updated: Nov 27, 2025

A Two-Step Pyrolysis-Gas Chromatography Method with Mass Spectrometric Detection for Identification of Tattoo Ink Ingredients and Counterfeit Products
08:07

A Two-Step Pyrolysis-Gas Chromatography Method with Mass Spectrometric Detection for Identification of Tattoo Ink Ingredients and Counterfeit Products

Published on: May 22, 2019

11.3K

Formaldehyde Release From Predispersed Tattoo Inks: Analysis Using the Chromotropic Acid Method.

Yujie Linda Liou1, Lindsey M Voller, Walter Liszewski2

  • 1From the University Hospitals Regional Hospital, Richmond Heights, OH.

Dermatitis : Contact, Atopic, Occupational, Drug
|December 4, 2020
PubMed
Summary

Formaldehyde, a common sensitizer, was detected in 73% of tested tattoo inks. This finding highlights tattoo ink as a potential source of formaldehyde exposure for individuals with allergic contact dermatitis.

More Related Videos

Diffuse Reflectance Infrared Spectroscopic Identification of Dispersant/Particle Bonding Mechanisms in Functional Inks
10:31

Diffuse Reflectance Infrared Spectroscopic Identification of Dispersant/Particle Bonding Mechanisms in Functional Inks

Published on: May 8, 2015

14.0K
Rapid Genotyping of Animals Followed by Establishing Primary Cultures of Brain Neurons
09:51

Rapid Genotyping of Animals Followed by Establishing Primary Cultures of Brain Neurons

Published on: January 29, 2015

16.6K

Related Experiment Videos

Last Updated: Nov 27, 2025

A Two-Step Pyrolysis-Gas Chromatography Method with Mass Spectrometric Detection for Identification of Tattoo Ink Ingredients and Counterfeit Products
08:07

A Two-Step Pyrolysis-Gas Chromatography Method with Mass Spectrometric Detection for Identification of Tattoo Ink Ingredients and Counterfeit Products

Published on: May 22, 2019

11.3K
Diffuse Reflectance Infrared Spectroscopic Identification of Dispersant/Particle Bonding Mechanisms in Functional Inks
10:31

Diffuse Reflectance Infrared Spectroscopic Identification of Dispersant/Particle Bonding Mechanisms in Functional Inks

Published on: May 8, 2015

14.0K
Rapid Genotyping of Animals Followed by Establishing Primary Cultures of Brain Neurons
09:51

Rapid Genotyping of Animals Followed by Establishing Primary Cultures of Brain Neurons

Published on: January 29, 2015

16.6K

Area of Science:

  • Dermatology
  • Toxicology
  • Analytical Chemistry

Background:

  • Allergic contact dermatitis from tattoo ink can be persistent.
  • Formaldehyde is a known potent sensitizer.
  • Predispersed tattoo inks may contain formaldehyde.

Purpose of the Study:

  • To determine the presence and quantify formaldehyde in tattoo inks.
  • Utilized the chromotropic acid method for formaldehyde detection.

Main Methods:

  • Evaluated 127 tattoo inks from 39 companies available online in the US.
  • Categorized brands by prevalence: common, uncommon, and rare.
  • Tested inks using the chromotropic acid method and spectrophotometry.

Main Results:

  • Formaldehyde was detected in 93 (73%) of the tested tattoo inks.
  • No correlation was found between formaldehyde presence, ink color, or brand.
  • At least one ink from nearly all brands tested positive for formaldehyde.

Conclusions:

  • A significant majority of US tattoo inks contain formaldehyde.
  • Clinicians should consider tattoo ink as a potential source of formaldehyde exposure.
  • Awareness of formaldehyde in tattoo inks is crucial for managing allergic contact dermatitis.