Product description: Properties: 1. 3 in 1 per set: Base coat increases the adhesion of nails and UV color gel. No wipe top brings high gloss and high gloss wear. The 3-in-1 gel nail set is enough to meet your various gel nail polish manicures. 2. Durable: Simple and practical to use, it is suitable for both professional salon and home use. Nothing can splinter off and the nails are very well protected. 3.Warm Tips: Must be cured under UV / LED lamp. 4. High Quality: As long as the requirements are used properly, you can increase the tenacity of the nails at least 14-21 days. How to use nail polish? 1. Roughen and degrease nails 2. Apply a thin layer of primer and let dry Brief introduction under UV/LED lamp 3. Apply another layer of gel polish and cure under the nail lamp 4. Apply the second thick layer and cure again 5. Seal the whole thing with top coat and let It dries under the lamp Notification: The first three layers (primer-color-color) It feels sticky after drying in the lamp, but in the end The layer (topcoat) is then fully hardened. 2. There are small plastic nails, you can Hang on the neck of the bottle like a ring, So you can draw them and always know which The color is in the bottle. 3. Depending on the color result you want To do this, you can apply 2-3 layers of colors one after another.