Related Experiment Video
Updated: Jun 17, 2026

O-cresol Concentration Online Measurement Based On Near Infrared Spectroscopy Via Partial Least Square Regression
Published on: November 8, 2019
The obsolescence of formocresol
1Postdoctoral Endodontics, St Luke's-Roosevelt Hospital and Columbia University, New York City, New York, USA. bbllewis@sbcglobal.net
Formocresol, a formaldehyde-based dental medicament, is outdated and poses genotoxic and carcinogenic risks. Despite declining global use, its continued high application rates are unsupported by research, necessitating its abandonment.
Area of Science:
- Dentistry
- Toxicology
- Public Health
Background:
- Formaldehyde-based medicaments, particularly formocresol, have raised safety and efficacy concerns for nearly a decade.
- Formocresol is widely recognized as therapeutically outdated, with substantial academic research questioning its continued use.
- Despite a global decline, formocresol is still used at alarmingly high rates, driven by unsubstantiated bias.
Purpose of the Study:
- To review recent literature on formaldehyde-based medicaments in dentistry.
- To highlight the persistent safety and efficacy concerns associated with formocresol.
- To advocate for the abandonment of formocresol in dental practice based on current evidence.
Main Methods:
- Literature review of recent scientific articles.
- Analysis of studies concerning formaldehyde-based medicaments.
- Synthesis of evidence regarding the safety and efficacy of formocresol.
Main Results:
- Formaldehyde is a known genotoxic and carcinogenic substance.
- Evidence overwhelmingly indicates that formocresol is therapeutically outdated.
- Despite research, formocresol's use persists, contradicting scientific findings.
Conclusions:
- The use of formocresol in dentistry is not supported by current scientific research.
- Formaldehyde's inherent risks necessitate a move away from formaldehyde-based medicaments.
- Abandoning formocresol is crucial for patient safety and aligns with modern dental practices.
More Related Videos
16:33Methods for Facilitating Microbial Growth on Pulp Mill Waste Streams and Characterization of the Biodegradation Potential of Cultured Microbes
Published on: December 12, 2013
08:12Surface Functionalization of Metal-Organic Frameworks for Improved Moisture Resistance
Published on: September 5, 2018
Related Concept Videos
Oxidations of Aldehydes and Ketones to Carboxylic Acids
Aldehydes readily undergo oxidation in strong oxidizing agents such as potassium permanganate and chromic acid. The oxidation can also be carried out using mild oxidizing agents such as silver oxide. In fact, aldehydes can be easily oxidized...
Multiple Halogenation of Methyl Ketones: Haloform Reaction
Oxidation of Alcohols
The process of oxidation in a chemical reaction is observed in any of the three forms:
Precipitation Titration: Endpoint Detection Methods
In the Volhard method, a standard excess of AgNO3 is first added to the...
Loss of Carboxy Group as CO2: Decarboxylation of Malonic Acid Derivatives
Solvents
A...