FOR STRONG ADHESION: The most important step in any professional artificial nail application is the preparation of the nail plate and the creation of a foundation. Use this duo set to have the set the foundation for great nails! When used together these high-quality products will prevent lifting and provide nails with the etch to help adhere to the natural nail bed surface. BALANCE & PREVENT: Our Bond is perfect to reduce nail oil & to create a strong foundation! Use the Gel Primer for an acid-free nail base for gel application. APPLY: Transparent bottle is the nail prep dehydrator, to dehydrate natural nails before applying acrylic &gel polish. Brown bottle is the nail primer to bond natural nail And gel polish only. CUSTOMER SERVICE: It may cause an allergic reaction to skin contact in rare cases. A Skin Test before use is necessary. Stop using immediately once feeling uncomfortable!