
AMMONIUM FLUORIDE
Description
Ammonium fluoride is a chemical compound with the formula NH4F, commonly used in various industrial and dental applications. In skincare formulations, it serves as a pH adjuster and can contribute to enamel remineralization when used in oral care products. This water-soluble salt is composed of ammonium and fluoride ions, appearing as colorless crystals or a white powder.
In skincare, ammonium fluoride is utilized in minute concentrations, typically below 0.15%, to help maintain product stability and adjust pH levels. Its ability to release fluoride ions can potentially aid in strengthening tooth enamel when incorporated into toothpaste or mouthwash formulations. However, its use in skincare products is limited due to potential irritation at higher concentrations.
It's crucial to note that ammonium fluoride is subject to strict regulations in cosmetic and personal care products due to its potential toxicity when ingested in large amounts. Proper handling and precise formulation are essential when working with this ingredient. While it offers benefits in specific applications, alternative pH adjusters are often preferred in many skincare formulations to minimize potential risks and ensure product safety.