Swiss RecipeStrengtheningNail Therapy ProfessionalWith Calcium & CollagenNo.1 Nail Care Brand*Improved FormulaMaximum Effectiveness and SafetyDermatologically Tested No More Broken Nails Multi-purpose extreme strengthener is a quick help for spitted and brittle nails. Complex, fast acting treatment is an ideal solution for weak, damaged and split nails. Regenerating formula with vitamins, calcium and collagen precisely melts with nails, rebuilds, regenerates and hardens to the maximum. Within 10 days of SOS treatment, day after day nails become exceptionally strong, elastic and beautiful. Hard 4 Nail Technology™ is the latest generation formula that uses the synergistic effect of selected ingredients to radically improve the condition of nails. Pistacia lentiscus tree oil and organic silica effectively prevent brittleness of the nail plate, stimulating the production of its essential building materials. Diamond dust, methionine and collagen intensely regenerate and harden the nails, protecting them against damage. Vitamin E moisturise and nourishes. *Quantitative sales leader in the category of nail conditioners. The Entire Poland with Discounts January - December 2017 according to Nielsen.