What is the primary ingredient in most nail polish removers?

• A. Acetone
• B. Methyl methacrylate
• C. Dipropylene glycol
• D. Urethane

Answer: (A)

The primary ingredient in most nail polish removers is acetone. Acetone is a powerful solvent that effectively breaks down the resins and pigments in nail polish, allowing for easier removal. This makes it a preferred choice in both professional salons and for at-home use.

Acetone is particularly notable for its rapid evaporation rate, which helps it work quickly without leaving a greasy residue. Its effectiveness and availability contribute to its widespread use in various formulations of nail polish removers.

The other substances listed, such as methyl methacrylate, dipropylene glycol, and urethane, do not serve the same purpose in nail polish removal. Methyl methacrylate is primarily used in the creation of acrylic nails, while dipropylene glycol and urethane are more commonly found in formulations unrelated to nail polish removal, such as moisturizers or adhesives.