Cross-linked silicones, also known as elastomers, are the newest type of silicone on the market and are commonly used in anti-aging products. They create a “soft focus” blur effect that helps conceal blemishes, lines, and wrinkles by reflecting and scattering light. Silicone elastomers have a unique dry, silky feel on the skin and also absorb excess oil, mattifying skin and balancing skin tone.
In sunscreen products, silicones add water resistance, providing longer protection while avoiding the stickiness associated with many organic sunscreens. Acrylic silicones are particularly suitable for providing these properties. They serve a similar purpose in cosmetics, making mascara waterproof and long-lasting, and giving lipstick, eyeliner, foundation, eyeshadow and blush extra staying power and allowing them to apply more smoothly.
Silicones are not just used in skin products, they have also long been used in hair care formulations, featuring in shampoos, conditioners and styling products. They have the ability to repair the surface of damaged hair, coating it to make it soft and smooth, and imparting extra shine. Additionally, resin blends have been shown to be excellent detergents. Silicones also stay in place to help strengthen hair and prevent further damage and moisture.
Although they cannot be called “natural,” they are derived from natural ingredients and are bioinert and degradable. They are also suitable for vegan products and are not derived from palm oil. They also generally perform better than natural oils and waxes. For example, vegetable, nut, and seed oils have smaller molecules, meaning they can penetrate the skin and clog pores, while silicone molecules are too large to be absorbed, making them non-comedogenic. In fact, the American Academy of Dermatology believes that silicone-based cosmetics may help people with cystic acne and rosacea.
When you consider their many benefits, it’s no wonder silicones are on the labels of so many beauty products and have been in use for so long.