Phenyl silicone is a common organosilicon compound that has a phenyl group bonded to a silicon atom. In cosmetics, phenyl silicones are usually used as functional ingredients and thickeners. Here are a few of its common applications in cosmetics:

Humectant: Phenyl silicone has excellent moisturizing properties, can form a protective film, lock the skin's moisture, reduce water loss, and keep the skin moist and soft. It is often added to moisturizing products such as creams, lotions, serums and masks.

Lubricants: Due to their lubricity and slippery feel, phenyl silicones are often used as lubricants in cosmetics to improve the product's spreadability, tactility and ease of spreading. It is widely used in skin care products, color cosmetics and personal care products, such as foundation, base cream, lipstick and so on.

Stabilizers: Phenyl silicones can help stabilize other ingredients in cosmetics, preventing them from separating or deteriorating. It is often used in lotions, cream products and sunscreens to ensure long-term stability and quality of products.

Thickener: Phenyl silicone also has the function of thickener, which can increase the viscosity and consistency of cosmetics, improve the texture and uniform spread of products. It is commonly used in products such as lotions, serums and sunscreens to achieve the desired texture and application experience.

It should be noted that the use of phenyl silicones in cosmetics needs to be adjusted and controlled according to the specific needs of the product and regulatory requirements. When choosing and using cosmetic products, it is recommended to refer to product instructions, consult a professional, and follow appropriate directions and recommendations for use.