Nail Set, Cleaning Nails And Lengthening Nails In One 15ml Features: To Dehydrate Natural Nails & Clean Nail. Non-acid, Dry, For Natural NailsBefore Appying Acrylic & Gels. nail prep dehydrator：To Dehydrate Natural Nails & Clean Nail. nail ：TBonding Natural Nalls and Gels. To Use： 1.Apply the nail dehydrator dry for 1 second， dehydrate naturalnails & clean nail. 2.Apply the nail dry for 1 second enhances adherence. 3.Apply base gel and cure for 60-90s and don't wipe it. 4. Apply nail products and cure the nail lamp for 60-90s. 5.Apply top coat and cure for 60-90s. Product Description: Including: nail set * 1 VOLUME ：nail prep dehydrator （15ml）+nail （15ml） Caution: 1. Not applicable to burned or damaged nails. 2. Please perform a skin test before use. 3. Do not over-trim nails. 4. It is better to apply thinly to avoid allergic . 5. If skin is sensitive, please choose a low wattage bulb.