The base coat with sculptor rubber for flat, outworn nails. High viscosity. The base coat has the maximum viscosity providing for comfortable modelling, strengthening of problem, flat, caved-in, outworn nails. High strengthening. Providing for an additional strengthening, making a nail plate elastic and flexible, and preventing chips. Extending the wearing period of gel polish up to 3-4 weeks. Economical. 100% self-modelling, optimum consumption, working in one drop.