Shaving cream itself is not a polymer, but it often contains polymers among its ingredients. Shaving cream is an emulsion of water, soaps or surfactants, and various lubricating and skin-conditioning ingredients, which can include polymers such as polyethylene glycol to enhance its properties such as viscosity and stability. Polymers are large, long-chain molecules that can serve various functions in cosmetics and personal care products. In shaving creams, they help to form a protective barrier on the skin, reduce irritation, and improve the product's texture and performance. Thus, while shaving cream as a whole is not classified as a polymer, it utilizes polymers to achieve its creamy texture and skin-protective benefits.

[For a 3/4-inch epoxy anchor, the recommended drill hole size is generally 7/8 inches in diameter. Epoxy anchor systems rely on a chemical bond with the base material, so it's crucial that the hole is slightly larger than the anchor diameter to ensure a strong bond and adequate space for the epoxy to adhere. Be sure to follow the specific product instructions for the epoxy system you are using, as recommendations can vary slightly based on the product's formulation and intended use. Proper cleaning of the drill hole is also essential to ensure the performance of the epoxy anchoring system, removing debris that can interfere with the bond.]