Filorga NCTF-Intensive Supreme Regenerating Serum is a renewing serum for the face that helps to improve the skin's looks and feel. Within one bottle of serum is contained one vial of clinical NCTF, which means that this product contains 10x more of this patent than the rest of the ranges. NCTF is a cocktail of essential minerals, vitamins and elements that revitalizes the skin from within. The serum is able to reach the deeper levels of the skin, boosting firmness and radiance from within.