Achieve a flawless, high-gloss finish with OPI Top Coat – the essential final step for a long-lasting, professional-looking manicure. This high-performance top coat prevents smudges and seals in color, creating a protective layer that keeps nails looking vibrant. Designed to pair perfectly with OPI Base Coat, it dries to a non-yellowing, clear shine that enhances and extends the life of your polish, giving you a salon-quality finish every time.