What is Zirconyl Dioxide?
Zirconyl Dioxide, also known as Zirconium Dioxide or by its INCI-name Zirconium dioxide, is a naturally occurring mineral that is commonly used in the cosmetic industry. It is derived from the mineral zircon, a silicate mineral which is the most important source of zirconium. The chemical composition of Zirconyl Dioxide is ZrO2, which means it is composed of one zirconium atom and two oxygen atoms.
The use of Zirconyl Dioxide in cosmetics can be traced back to the early 20th century when it was discovered that it had opacifying properties. This means it can make a substance less transparent or more opaque. The process of making Zirconyl Dioxide involves the extraction of zirconium from zircon, which is then combined with oxygen to form Zirconyl Dioxide.
Similar to other opacifying agents like Titanium Dioxide and Zinc Oxide, Zirconyl Dioxide is used to enhance the appearance of cosmetic products. However, what sets Zirconyl Dioxide apart is its ability to provide a higher level of opacification compared to its counterparts. This makes it a preferred choice for many cosmetic manufacturers.
Zirconyl Dioxide is typically used in a wide range of cosmetic products including moisturizers, serums, and sunscreens. Its primary function is to increase the opacity of these products, thereby enhancing their aesthetic appeal. It is also used in color cosmetics like foundations and concealers to provide a smooth and even skin tone.
Benefits and Uses
In this section, we will delve into the officially recognized benefits and uses of Zirconyl Dioxide.
Opacifying Agent
Zirconyl Dioxide, also known as Zirconium Dioxide, is primarily used in cosmetics as an opacifying agent. In layman’s terms, this means it is used to make a product less transparent or more opaque. This is a desirable quality in many cosmetic products such as creams, lotions, and makeup, as it can improve the product’s appearance and texture, making it more appealing to the consumer. The opacifying property of Zirconyl Dioxide can also help to hide blemishes and imperfections on the skin when used in makeup products.
It’s important to note that these benefits are based on the officially recognized and defined functions of Zirconyl Dioxide. There may be other benefits and uses of this ingredient that go beyond the scope of its official functions. However, as consumers, it’s crucial to be aware of the direct benefits provided by this ingredient and not be misled by brands and manufacturers.
Safety Profile
Zirconyl Dioxide, also known as Zirconium Dioxide, is not a banned or regulated ingredient in cosmetics. It is widely used in the industry due to its opacifying properties. However, like any other cosmetic ingredient, it is essential to understand its safety profile and potential side effects.
As per the CosIng Database, Zirconyl Dioxide is generally considered safe for use in cosmetics. It is not known to cause any significant skin irritation or allergic reactions. However, individual skin reactions may vary, and it’s always recommended to do a patch test before using any new product containing this ingredient.
Here are some potential side effects of topical application of Zirconyl Dioxide:
- Minor skin irritation
- Dryness
- Redness
These side effects are not common and are typically mild if they do occur. As always, it’s recommended to discontinue use and consult a healthcare professional if you experience any adverse reactions.
Before using products containing Zirconyl Dioxide, it’s advisable to perform a patch test. Apply a small amount of the product to a patch of skin in a discreet area and wait 24 hours to see if any reaction occurs.
This ingredient analysis has been commissioned by Truth In Skincare (TiS), an independent industry regulator. The analysis was performed by a TiS-appointed industry consultant whose sources include the CosIng (Cosmetic Ingredient Database – by the European Commission), the Personal Care Products Council (PCPC), The US Food & Drug Administration (FDA) as well as other various publicly available sources.
