What is Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer?
Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer, also known as MMA/TMSPM Crosspolymer, is a synthetic ingredient used in the formulation of a wide range of cosmetic and personal care products. It is a copolymer, which means it is a large molecule composed of two different monomers, in this case, methyl methacrylate and trimethoxysilylpropyl methacrylate. These monomers are crosslinked with triethoxysilylpropylmethoxycinnamide, a process that creates a three-dimensional network of interconnected polymer chains, enhancing the stability and performance of the final product.
The use of this ingredient in cosmetics can be traced back to the continuous search for effective skin conditioning and protecting agents. Its unique chemical structure, which combines the properties of methacrylate and silane groups, makes it an excellent candidate for such roles. The methacrylate group contributes to the film-forming ability of the polymer, while the silane group enhances its adhesion to the skin and resistance to water.
The production of Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer involves a process known as free radical polymerization. In this process, the monomers are mixed together in the presence of a catalyst, which initiates the reaction. The monomers then link together to form a polymer chain, and the chains are crosslinked to form a three-dimensional network.
Compared to other skin conditioning and protecting ingredients, Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer stands out for its excellent film-forming and adhesion properties. These properties make it particularly useful in products that need to form a protective barrier on the skin, such as sunscreens and moisturizers. However, it is also used in a variety of other products, including serums, foundations, and primers, where it helps to improve the texture and spreadability of the product.
Benefits and Uses
In this section, we will delve into the officially recognized benefits and uses of Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer:
Antioxidant Properties
One of the primary benefits of Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer is its antioxidant properties. In simple terms, antioxidants are substances that help protect our skin cells from damage. They do this by neutralizing harmful free radicals, which are unstable molecules that can damage the cells in your skin. This damage can lead to premature aging and other skin issues. By incorporating this ingredient into your skincare routine, you can help maintain the health and vitality of your skin.
Skin Conditioning
Another key benefit of Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer is its skin conditioning properties. This means that it helps to make the skin feel smoother, softer and more supple. It achieves this by increasing the skin’s hydration levels, improving its texture, and reducing roughness. Whether you have dry, oily, or combination skin, this ingredient can help improve your skin’s overall appearance and texture.
Skin Protecting
Lastly, Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer is known for its skin protecting properties. It forms a protective barrier on the skin’s surface, which helps to prevent the loss of moisture and protects the skin from environmental stressors like pollution and harsh weather conditions. This can be particularly beneficial for those living in harsh climates or city environments where skin can be exposed to a variety of damaging factors.
Please note that the benefits listed above are based on the officially recognized and defined functions of Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer. There may be other benefits and uses that go beyond the scope of these official functions.
Safety Profile
Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer is not a banned or regulated ingredient in cosmetics. It is generally considered safe for use in cosmetic products. However, like any ingredient, it may not be suitable for all skin types and there is always a potential for allergic reactions.
Some potential side effects of topical application of this ingredient include:
- Redness
- Itching
- Skin irritation
- Dryness
A note for women who are pregnant and/or breastfeeding – There is currently limited data on the safety of topical use of Methyl Methacrylate/Trimethoxysilylpropyl Methacrylate Crosspolymer during pregnancy or breastfeeding. As such, it is recommended to consult a healthcare professional for further advice.
Side effects or adverse reactions from this ingredient are not common, but it is always recommended to perform a patch test before widespread usage to ensure there is no adverse reaction.
This ingredient analysis has been commissioned by Truth In Skincare (TiS), an independent industry regulator. The analysis was conducted by a TiS-appointed industry consultant whose sources include 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.
