Cyclic Silicones
Cyclic Silicones in cosmetics refer to a group of compounds that are commonly used in beauty and skincare products. These silicones are characterised by their cyclic molecular structure, which allows them to provide a range of benefits to the skin and hair. Cyclic Silicones are often used as emollients, which means they help to soften and smooth the skin, giving it a silky and luxurious feel. Additionally, they can act as a delivery system for other active ingredients, helping them to penetrate the skin more effectively.
Advantages:
Firstly, they provide a smooth and silky texture to skincare and makeup products, allowing for easy application and a luxurious feel on the skin. Additionally, these silicones have excellent spreadability, ensuring that the product is evenly distributed and absorbed by the skin. Cyclic Silicones also act as effective emollients, helping to moisturise and soften the skin, leaving it hydrated and supple. Furthermore, they have a lightweight and non-greasy formula, making them suitable for all skin types, including oily and acne-prone skin.
Disadvantages:
These silicones have a tendency to accumulate on the skin's surface, which can lead to a heavy and greasy feeling. This can be particularly problematic for individuals with oily or acne-prone skin, as it may exacerbate these conditions. Secondly, some studies suggest that prolonged use of cyclic silicones may disrupt the skin's natural barrier function, potentially leading to increased moisture loss and dryness. Lastly, there are concerns about the environmental impact of cyclic silicones, as they are not easily biodegradable and can persist in the environment for a long time.
Conclusion:
Cyclic Silicones, also known as cyclomethicones, are commonly used in cosmetic formulations due to their unique properties. They provide a smooth and silky texture to products, enhance spreadability, and improve the overall sensory experience for consumers. However, concerns have been raised regarding their potential environmental impact and safety for human health. Studies have shown that Cyclic Silicones can bioaccumulate in aquatic organisms and have the potential to disrupt the endocrine system. Therefore, it is important for cosmetic manufacturers to carefully consider the use of Cyclic Silicones in their formulations and explore alternative ingredients that are more environmentally friendly and safer for consumers.
References:
https://www.cosmeticsandtoiletries.com/research/literature-data/news/21846141/cyclic-silicone-vs-volatile-silicone
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7504040/