Abous us: KANORINE , a professional nail enhancement manufacturer seeks to: PROVIDE the salon industry with all of the tools needed to help make salon businesses even more successful with the latest and greatest in nail products. *The Color will change due to the environment temperature, body temperature etc. *The higher the temperature is, the more obvious the color will change. *With a proper application, 3 WEEKS high gross wear is attainable. *Nuatual , low smell, NON-TOXIC, good tenacity. *Suitable for natural nails, UV gel nails, false nails, acrylic nails, nail tips, etc. Why did the color can not change? 1,The temperature of the environment or your body have not reach 31degree. 2,Your Nails are too short, which color-change is not obvious. Warm Tips: Due to different lighting and computer displays, the actual colours may vary slightly from the picture.Please understand, Thanks. Read more Different Temperatures,Different Colors 24Colors Easy Application How to keep the long lasting? ​Remove the cuticle, trim the edge, polish your nails and make sure they are dry and clean. Remember to apply base coat,the thinner, the better. Do not cure the coat too long or too short.(It is normal for a base coat and color gel keep a little sticky after curing.) If the gel adheres to the skin or cuticle, clean it before curing. Cap the free nail edge for each layer. How to apply? Apply a thin Kanorine base coat and cure with UV Lamp for 1 min or LED for 30 secs. Apply the first layer of Kanorine color gel and cure with UV Lamp for 2 mins or LED for 1 min. Apply the second color gel and cure.(Apply the third coat if necessary) Finish with Kanorine top coat and cure with UV Lamp for 2 min or LED for 1 min. How to remove? Wear off and rasp away the top coat.(Important) Soak off the nails into gel polish remover wraps pads for about 5 minutes.(More convenient than gel polish remover liquid.) Rip down the whole pieces of nail enamel gently on each nail. Apply some nail cuticle oil if nesseary. Read more