Yes, aluminum foil can be recycled multiple times. Recycling aluminum conserves resources and energy, as the process requires only 5% of the energy needed to produce new aluminum from raw materials. Recycled aluminum maintains its properties, allowing it to be melted and reshaped into new products indefinitely. However, the quality and purity of the aluminum might decrease with each recycling cycle, which could affect its suitability for certain applications. Nevertheless, aluminum recycling is highly efficient and environmentally friendly.