Kostka Polish Rubber Base Builder with Keratin and E vitamin – 15 ml – New Formula
This formulation is great for reinforcing thin, brittle or splitting nails. The thick consistency allows the product to act as a ridge filler and Builder.
Kostka Polish Rubber Base Builder with Keratin and E vitamin is the perfect combination of toughness and elasticity for extra durability.
It contains a very flexible component with superior adhesion.
Extra durable and long-term wear-ability ( up to 7 weeks)
Superior flexibility and adhesion
Easy to apply – don’t flow in the cuticle
100% self-leveling – No wrinkles
Covering in one layer – Thin application
Scratch-proof ( self-healing abilities)
Soak off formulation (Soak in Acetone for 10 min)
Great for weak nails
Not tested on animals – made in EU
Raw materials made in EU
Cures in 30 sec in LED – 90 Sec in UV