Seeing or using nail polish remover in a dream can symbolize the desire or need to cleanse or change an aspect of your life or self-image. This dream may suggest that you are trying to remove or erase certain feelings, memories, or external facades, reflecting a wish to present a more authentic or unburdened version of yourself. It can also indicate a period of transition where you are stripping away unnecessary layers to reveal underlying truths or qualities. Additionally, this dream might hint at feelings of regret or the unsettling task of addressing and rectifying past mistakes. Consider the context and emotions within the dream to gain a clearer understanding of its personal relevance, particularly focusing on how you relate to notions of change, removal, and authenticity in waking life.