Reminder: Due to low temperature, the base coat may be clumpy. If you find this, please contact us, we will provide after-sales service to your satisfaction. Tip: No need to wipe the base coat's tacky residue off. This will help the color coat stay on your nail longer. Compatible with ALL BRANDS Soak-off Gel Nail Polish. Suitable for natural nails, nail lamp gel nails, artificial nails, acrylic nails, nail tips, etc. LED/UV Lamp Required:The gel top coat need to be cured under LED/UV lamps. Different power nail lamps have different curing times. Please extend or shorten the curing time according to the power of the nail lamps you use. No Harm Gel Top Coat: 9 Toxin Free Ingredient makes it healthy and low odor. No harsh ingredients or adhesives lead to damaged nails. High Capacity Base & Top Coat: MAYCHAO 15ML Base and Top Coat, upgraded capacity, helps to seal the gel polish, protects the nail surface, keeping the gel nails lasting long in a gorgeous shiny Effect.