Tones Pro Ultrabond Primer — Acid-Free Nail Primer for Superior Bond & Lift Prevention The Tones Pro Ultrabond Primer creates a powerful molecular bond between the natural nail and any nail enhancement — acrylics, hard gel, builder gel, or rubber base. Acid-free formula means strong adhesion without damaging the nail plate. Use it after dehydrator and before product for the most durable, lift-free results in the market. From a women-owned nail brand with 15+ years in the professional nail industry. Available in 0.5 fl oz and 8 fl oz. Key Features: Superior Adhesion: Creates a strong molecular bond between the natural nail and enhancements — dramatically reduces lifting. Acid-Free Formula: Strong bonding without thinning or damaging the natural nail plate. Universal Compatibility: Works with acrylics, hard gel, builder gel, rubber base, and gel polish systems. Professional Sizes: 0.5 fl oz for individual use, 8 fl oz for high-volume salon use. Directions: Apply after Pro Dehydrator. Brush a thin layer onto the nail plate, avoiding skin and cuticle. Allow to dry to a tacky finish. Apply nail product immediately. About Tones: Women-owned, Miami-based. Over 700 professional nail products trusted by technicians for 15+ years.