Hard One - builder gel

Hard One Builder Gel is designed for strength and long-wear structure. Ideal for overlays, refills/infills, apex building and durable salon sets.

When to choose Hard One: clients who need extra reinforcement, structured shapes, and strong wear (especially on problem nails when used with correct prep).

Application tips: work in controlled layers, keep product off the skin, cure fully, and finish with a durable top coat.

Pair with prep liquids & primers and base gels for best retention.

Ingredients & safety: this category is positioned as TPO-free. Always check each product page for full ingredients and cure times.