![Amazon.com: Gelish ProBond Acid-Free Nail Primer with Keratin Bonding for Gel Nail Polish, Base Coat For Gel Nails, Strengthening Gel Nail Polish,5 fl oz. Amazon.com: Gelish ProBond Acid-Free Nail Primer with Keratin Bonding for Gel Nail Polish, Base Coat For Gel Nails, Strengthening Gel Nail Polish,5 fl oz.](https://m.media-amazon.com/images/I/81n94JgmDgL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Gelish ProBond Acid-Free Nail Primer with Keratin Bonding for Gel Nail Polish, Base Coat For Gel Nails, Strengthening Gel Nail Polish,5 fl oz.
Gelish - **UPDATE: Our recommended "ProBond" step has been replaced with "Foundation" The perfect pair—PolyGEL™ and ProBond. ProBond is an acid-free primer with a neutral pH; it's also a keratin bonding agent,
![LOT 3x GELISH Harmony Pro Bond - Acid Free Nail Primer ProBond 0.5oz 15mL #01205 812803012056 | eBay LOT 3x GELISH Harmony Pro Bond - Acid Free Nail Primer ProBond 0.5oz 15mL #01205 812803012056 | eBay](https://i.ebayimg.com/images/g/VUkAAOSwnHRjxskw/s-l500.png)