5 OILS COMPLEX 9 ml + BOOST BASE NAIL REPAIR 2IN1 8ml 5 oils complex nail and cuticle care oil. Nourishes and regenerates the cuticles. Strengthens and smoothes the nail plate For a natural nail plate and as a manicure finish 2in1 hybrid base and conditioner for natural nails. The BOOST BASE formula contains high-strength polyamide fibers (Fiber Glass) that strengthen the natural nail plate, and calcium, vitamins E and B5 that regenerate the deep layers of nails during application. Thanks to the glass fiber microparticles contained in the Boost Base formula, nails become more flexible, resistant to breakage and cracks.