Warm Tips: May cause ALLERGIC REACTION. Please take SKIN TEST EVERY TIME before doing manicure. Please contact us when any problem encountered, we are already to serve you. Reminder: Requires curing under manicure nail Lamp. Apply the polish in thin coat. The thinner, the better. Great Quality: Environment-friendly products with healthy ingredients, low odor, non-toxic. 21 Days High Glossy: Mirror shine finish, help to keep your nails more gorgeous and attractive! With proper application can wear 21 days+, no nicks, chips or smudges. 2Pcs Top Base Coat Set: Upgraded high capacity 18ml, Ideal for professional salon/DIY home manicure use. Same brand color gel + top base coat = best choice.