Sincero Salon HEMA- and TPO-free manicure product – a safer choice for a flawless, long-lasting manicure. A universal thixotropic builder gel designed for nail extensions and modeling. Its silky-smooth, medium-viscosity texture does not run to the sides and self-levels. The gel is easy to control for both beginners and advanced nail technicians. Its formula forms durable polymer chains, making the gel both strong and flexible throughout wear. Features: - Thixotropic gel – the surface self-levels but does not flood the cuticles. - Makes nail modeling easier and shortens application time. - Suitable for corrections, extensions, and strengthening natural nails. - Medium viscosity.