This is a HEMA free product from Silcare: Base One gels were created according to a modern recipe that provides extremely durable nails. The mass is both durable and flexible to mimic the natural nail. The pulp has a very good adhesion on both tips and the natural nail plate. Base One - Bianco is available in four colors W1 Bianco Naturale, W2 Bianco Neve, W3 Bianco Extra, W4 Bianco Estremo. The product is well suited to building French. Estremo with its chalky white color fits very well when you want to create clear lines. Can also be used as a builder. With ease, you can mix this product with other gels or acrylic. Thanks to its medium thick texture and its self-leveling properties, a perfect result is obtained quickly and easily. Information: Medium Viscosity. Självut even Learn 1 phase Ej tested on animals No pain when hardened< br><br> Instructions: Applicated first an even layer of jelly over the nail and harden it. Härding time: Uv lamp for 2 minutes, LED 30-60 seconds. Set the nail surface with cleanser after hardening to remove the dispersion layer. Obs - To get a nail that can withstand all the challenges of life, we recommend that before applying the gel, you use first a primer and then a farmer. We recommend "Base one - Primer" and "Base one - Bonder" for this. Fakta: Set: 15 grams Name: W3 Extra Series: Builder - A series consisting of 20 different builders. Product line: Base one Fabrikat: Silcare Promanaged in EU