Dark Professional Smart Builder Gel – Premium Strength & Control Smart Builder Gel by Dark is a medium-viscosity hard gel engineered for strengthening, extensions, and repairs. The "Smart" formula offers a slightly thinner consistency than traditional builder gels while maintaining maximum hardness and durability. Key Advantages: Smart Consistency: Easy to work with on both short and long nails; flows smoothly but stays in place. High Durability: Strong yet flexible enough to resist brittleness and chipping. Pinchable Formula: High-temperature properties allow for a perfect C-curve (pinch at 12-15 seconds). No-Wipe Layer: Features a low-tack finish that doesn't require wiping before top coat application. Ethical & Safe: Non-acidic formula, CPNP Registered, and Cruelty-Free (never tested on animals).