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Rock Builder

The Rock Builder, is a product of JnStore, studied and formulated in Italy and produced in the JnStore Laboratories, the high quality of the New Generation product finally allows to lengthen the nails also with Cartina, with the semi-permanent Smalti, the extreme strength and elasticity of the product Soak Off allows precisely the structural extensions of the nails and can also be used as a repairer, when you deal with fragile nails, use Rock Builder as a base and your work will ensure an extreme duration of treatment with semi-permanent polish. Rock Builder is only found by JnStore