4-In-1 Gel Polish Kit: You will get 1*8ml base gel+ 1*8ml no wipe top coat+ 1* 8ml nail dehydrator +1*8ml nail primer. It is normal for a base coat to remain a little sticky after curing, which will make a better adhesion between nails and gel polish layers. The top coat would seal it. (Please do not over-cured it or it would peel off easily). | Compatible with All Brands Gel Nail Polish& Poly Nail Gel: Makartt gel nail polish base and top coat & nail primer and dehydrator set is suitable for dip powder nails, artificial nails, poly nail gel, soak off gel nail tips etc, gives a shine and long lasting effect on your gel nails of any base colors you apply. | The Basis of a Nail Art: Nail prepping is the most important step in all nail art design. Nail prep dehydrator and primer help you to do a easy, clean, beautiful, charming, durable and long lasting nail art design. This Top &Coat and primer set is a necessary kit for nail manicure to improve their lasting time. | Safe and Healthy: Makartt nail prep system is made from quality natural resins. With non-toxic and natural material, you can confidently achieve your nail design without any worry about your nails. Unlike other dyhydrator product, this nail dehydrator smells like watermelon which gives you a pleasing and easeful experience for your nail art. | Easy to Apply: Base coat and top coat are necessary to use with uv/led nail lamp while nail primer and dehydrator are air-dry.It is a special manicure basic nail kit for professional nail manicurists and nail lovers to be used in nail salon or at home.