XNC nail polish remover is not mentioned in the search results. However, the search results provide information on nail polish removers in general, including their ingredients and some recommended products. Here are some details on nail polish removers:

Ingredients:

• Common solvents used in nail polish removers include isopropyl acetone, methyl ethyl ketone, and n-methyl-pyrrolidone.
• Some nail polish removers contain toxic chemicals such as formaldehyde, toluene, and phthalates.
• Safer nail polish removers are often "acetone-free" and use less harsh solvents such as ethyl acetate, propylene carbonate, and butyl acetate.

Positive:

• Some nail polish removers contain nourishing and skin-loving ingredients such as aloe vera gel, rosemary, and tocopherol.

Negative:

• Some nail polish removers contain toxic chemicals that can be harmful to health.
• Some nail polish removers have a strong odor.

Based on the search results, it is important to choose a nail polish remover that is free of toxic chemicals and uses less harsh solvents. Some recommended products include Karma Naturals Soybean Oil and Lavender Nail Polish Remover, Mineral Fusion Nail Polish Remover, and ella + mila Soy Nail Polish Remover.