How to keep the gel nail longBefore applying the primer, be sure to remove excess cutin and dust on the nail surface. During the manicure process, make sure that the nail glue is completely dry, and then apply another layer. After finishing the nails, try not to soak the nails for a long time, and try to avoid letting the nails touch hard objects, so as to avoid the nails from wearing. This product is a colloid, and it will thicken as the temperature drops after being stored for a long time or in winter, which is a normal reaction. How to remove: Step 1: File the top coat off. Step 2: Soak cotton pad with acetone. Step 3: Wrap around each nail tightly with tin foil, then leave it for around 10 mins or longer. Step 4: Use cuticle pushier to remove softened gel. CAUTION: May cause allergic reaction. Please discontinue using when you start feeling uncomfortable. Do not apply to nails that damaged or infected. Please get the torn cuticles or hang nails healed up before applying Before applying always take a skin test with a drop and wait for minutes to check any allergies. Remove immediately if redness or other signs of adverse reaction occur.Customer Service - If you have any problems with our Builder Nail Gel, please feel free to contact us.We provide replacement or refund service and we will do our best to help you solve the problem. Wish you have a shopping experience. Widely Application - The Nail Strengthen gel has many ranges to use which is great for nail extension, nail repair, nail reinforcement, sticking rhinestones,sequins or diamonds, etc.It takes about 1-2 minutes under UV LED Lamp.It can last for more than 4 weeks. Easy to Use - These Nail Extension Gel No need to sand which help you to apply and create a perfect nail shape quickly.After applying base coat, apply a thin layer of leveling gel without cure, and then take more gel for the second time to shape, wait for 30 seconds to automatically level after coating,cure for 60 seconds,then you can apply color gel to style your nail art. High Quality - This builder gel for nails is made of healthy natural resin which is low-odor, durable and lightweight.It's safe on natural nails, it's the perfect gel for thin soft nails, strengthen the nail surface and fill in the unevenness of the nail surface. Superior Self-Leveling - This Builder Nail Gel can provide you a high flow formulation for a fuss-free, long-lasting, and brightness effects which it's suitable for home or salon use.Perfect for people trying out builder gels for the first time.