Ethyl Methacrylate (EMA) is a chemical compound commonly used in cosmetics as a film-forming agent and a binder. It is a type of acrylic monomer that helps create a protective film on the skin or nails, providing a smooth and even surface.

Advantages:
One of the key benefits is its ability to enhance the durability of makeup, ensuring that it stays intact for longer periods of time. This is particularly important for products such as foundation, eyeshadow, and lipstick, which need to withstand daily wear and tear. Additionally, Ethyl Methacrylate helps to create a smooth and even texture, allowing for easy application and blending. It also contributes to the overall stability of cosmetic formulations, preventing them from separating or deteriorating over time. Moreover, Ethyl Methacrylate has a low potential for skin irritation, making it suitable for a wide range of consumers.

Disadvantages:
Firstly, it is known to be a skin irritant and can cause allergic reactions in some individuals. This can lead to redness, itching, and inflammation of the skin. Additionally, prolonged exposure to Ethyl Methacrylate can cause dryness and cracking of the skin, leading to discomfort and potential long-term damage.

Conclusion:
Although a popular cosmetic ingredient, it can be drying.

References:
https://pubchem.ncbi.nlm.nih.gov/compound/Ethyl-methacrylate
https://www.merckmillipore.com/INTL/en/product/Ethyl-methacrylate,MDA_CHEM-800579