No need for acetone and light removal solution. Base coat for gel nails. Just use it as a base before using your gel nail, and the gel nail's mochi remains. It is convenient because it can be easily peeled off like a seal when you want to remove it. How to use: Apply this product. (Be careful not to get on skin or cuticles). Irradiate with LED / UV light for gel nail. (Indication of curing time: LED about 30 seconds, UV about 1 minute) Apply color gel after verifying whether it is uniformly applied. It is normal for the stickiness to remain after curing. Use your existing color gel. Use it after you try it with one finger and compatibility with color gel. Remove the gel nail from the side of the cuticle or side with the tip of the nail and gently peel it off from the air filled area. Do not remove forcibly.