Today's Miracles 4-in-1 Primer is a product speically formulated for innovation and convenience. The first of its kind, the 4-in-1 Primer is a product that not only acts as a bond aid, line out for acrylic nail to prevent lifting problems, but also can substitute as a gel polish base coat. It is excellent for saving time in applicationas a gel polish base, is great for preventing gel polish wrinkles and shrinking. It is extremely adhesive, and does not damage the nails. Its special formula is acid-free, eliminates irritation and burning. Today's Miracles Primer even works well when paired with UV Gel and you will get many different uses of the its versatile primer - why spend more money when you can get it all in just one Today's Miracles 4-in-1 Primer? This product comes in .5 oz and 8 oz Refills available. NO MORE GEL POLISH BASE COAT NEEDED! Use this primer with soak off gel polish (Any Brand) NORMAL PROCEDURE: JUST SWITCH TO THE PRIMER 1. Buff / Clean The Entire Nail Bed. 2. Apply Today's Miracles 4-in-1 Primer (No Need To Cure). 3. Apply Any brand of Gel Polish Then Cure And Repeat Another Coat of Gel Polish Then Cure. 4. Apply Gel Top Coat Then Cure. (Recommend: for thin nails use 2 top coats for extra strength). EXTRA STRENGTH AND LONGER LASTING