Experience the transformative power of the DPERM Serum Concentrate Kit, designed to tame even the thickest, most stubborn hair. This professional-grade kit offers a long-lasting solution, with effects lasting over three weeks with just one treatment. Each kit contains enough serum for up to four treatments, ensuring value for money. The natural, paraben-free formula is enriched with hydrating ingredients, providing a polished, slick look while nourishing your hair. The kit includes a D-Brush and end papers for easy application, with a recommended hold time of 25-30 minutes for first-time users and 15 minutes for frequent users. Say goodbye to frequent haircuts and hello to confident, well-groomed hair with DPERM.