Melodysusie THICK GEL：Only a thin layer of gel is needed for perfect coverage. If you apply too much gel, you will need to cure it under UV light for 30+s.Various gel polish colors can be adapted to different seasons throughout the year. It is easy to have a variety of nail styles to meet your needs for work, clothing, and activities. You can also use different colors to create your own nail art. CURING WITH UV LED NAIL LAMP: This is a UV gel nail polish for nails, which must be used with a UV nail lamp. When using this product, you also need to use a base coat and a top coat(sold separately).Average UV LED light curing time 90-120 secs. With proper application, last at least 3 weeks. SMOOTH & EASY APPLICATION: This gel nail polish applies smoothly without streaks and can be quickly self-leveled. Its brush is ergonomic and provides smooth coverage, which is not only suitable for professional nail salons, but also suitable for beginners. Make your own manicure easily. PREMIUM& DURABLE FORMULA: Our gel polish is carefully crafted to achieve a highly saturated and high-gloss manicure effect that lasts up to 21+ days when used properly.The formula also focuses on enhancing durability, ensuring your nails stay beautiful during your daily activities. SAFETY FIRST:May cause an allergic reaction by skin contact in rare cases. Do a test before using it to check for any reaction.Stop using immediately once feeling uncomfortable.Avoid the gel nail polish contact with eyes,mouth and skin.If this phenomenon occurs,wash immediately with water.If you feel unwell, contact the doctor immediately.Please also keep out of the reach of children.Any problem, please contact us！ MelodySusie Black Glitter Gel Nail Polish,0.5fl oz Black Diamond Glitter Soak Off UV LED Reflective Glitter Gel Polish Gift for Women Nail Art Manicure Salon DIY Nail Design Decoration at Home- NJ-1