The Bow Nail Polish brand offers "Hardener," an effective nail strengthening treatment that creates strong, even nails. Apply one coat as a base before any nail polish, or 2-3 layers for a natural manicure. Despite its young age, this Russian brand has quickly gained popularity thanks to its commitment to following fashion trends and bringing exclusive ideas to life. Fans are constantly amazed by the brand's unique color combinations, advanced textures, and diverse effects, including Holographic, Thermal, Flakies, and Confetti.