The compound identified by the CAS number 209004-65-3 is known as Octocrylene. It is an organic compound primarily used in the production of sunscreens and cosmetic products. Its role as a UV filter is significant, as it effectively absorbs ultraviolet light, thus providing essential protection against harmful sun exposure. This article will explore the properties, applications, and safety considerations associated with Octocrylene.
Properties of Octocrylene
Octocrylene is a colorless to pale yellow liquid, known for its oil-like consistency. Its chemical formula is C18H18O3, and it belongs to the category of aromatic compounds. Octocrylene is recognized for its ability to stabilize other UV filters, enhancing the overall effectiveness of sunscreen formulations. Its molecular structure allows it to absorb UVB and short-wave UVA rays, thus acting as a shield against the potential damaging effects of the sun, such as skin cancer and premature aging.
The compound has a boiling point of approximately 190 °C and shows a moderate affinity for water, making it suitable for use in both water-resistant and non-water-resistant sunscreen formulations. Moreover, Octocrylene is often used in conjunction with other sunscreen agents to broaden the spectrum of UV protection provided in topical applications.
Applications of Octocrylene
The primary application of Octocrylene lies within the cosmetic and skincare industry, especially in the formulation of sunscreens. It is widely incorporated into various cosmetic products, including creams, lotions, and sprays, due to its ability to enhance the stability and longevity of these products in sunlight. This stability is vital for consumers who seek effective sun protection while allowing for an enjoyable outdoor experience.
Besides sunscreens, Octocrylene can also be found in other personal care products such as moisturizers, lip balms, and after-sun products. Its emollient properties contribute to the overall feel and application of these products, making skin feel soft and smooth after use.
Safety Considerations
While Octocrylene is generally considered safe for use in cosmetic products, ongoing research continues to assess its overall safety profile. Regulatory bodies such as the FDA and the European Commission have evaluated its safety, concluding that it can be used in specified concentrations within cosmetic formulations without significant risks to human health. However, as with any chemical compound, there may be variability in individual skin sensitivities, and some users might experience allergic reactions or irritation.
Recent studies have raised concerns over the potential for Octocrylene to undergo photodegradation upon exposure to sunlight, which could lead to the formation of harmful by-products. This highlights the importance of proper formulation practices that consider both the stability of Octocrylene and the overall efficacy of the sunscreen product.
Conclusion
Octocrylene, identified by CAS number 209004-65-3, plays a crucial role in the cosmetic industry as a prominent UV filter in sunscreens and personal care products. Its unique properties, combined with its ability to enhance the efficacy of other sunscreen agents, make it invaluable for those seeking protection from harmful UV radiation. As the demand for safe and effective sun protection continues to grow, ongoing research and regulatory evaluations will ensure that Octocrylene and similar compounds are utilized responsibly, providing consumers with effective and safe cosmetic products for their skin health.