Siloxanes
Siloxanes in cosmetics are a group of chemical compounds that are commonly used as ingredients in various beauty and personal care products. These compounds are derived from silicon and oxygen, and they are known for their unique properties that make them useful in cosmetics. Siloxanes are often used as emollients, which help to soften and smooth the skin. They also act as lubricants, allowing products to spread easily and evenly on the skin. Additionally, siloxanes can provide a silky texture to cosmetics and help to improve the longevity of makeup.
Advantages :
Firstly, they act as excellent emollients, providing a smooth and silky texture to skincare and makeup products. This helps in enhancing the application and spreadability of the products on the skin. Secondly, Siloxanes have a unique ability to form a protective barrier on the skin, which helps to lock in moisture and prevent water loss. This makes them highly beneficial for moisturisers and anti-aging creams. Additionally, Siloxanes have a lightweight and non-greasy feel, making them suitable for use in various cosmetic formulations. They also contribute to the long-lasting effects of cosmetics, as they can improve the durability and wear of makeup products.
Disadvantages:
They are known to be non-biodegradable, which means that they can persist in the environment for a long time and contribute to pollution. Secondly, some siloxanes, such as cyclotetrasiloxane (D4) and octamethylcyclotetrasiloxane (D5), have been found to be potential endocrine disruptors, which can interfere with hormonal balance in the body. This can lead to various health concerns, including reproductive issues. Lastly, siloxanes can also cause skin irritation and allergic reactions in some individuals, making them unsuitable for those with sensitive skin.
Conclusion:
It has been established that siloxanes, which are commonly used as ingredients in various cosmetic products, can potentially accumulate in the environment due to their persistent and bioaccumulative nature. This raises concerns about their long-term impact on ecosystems and wildlife.
References:
http://thetoxicfreefoundation.com/database/ingredient/siloxane#:~:text=Siloxanes%20are%20a%20group%20of,moisturize%20an%20otherwise%20dry%20canvas.&text=Cyclomethicone%20and%20siloxanes%20are%20used,to%20soften%2C%20smooth%20and%20moisten.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8840497/