IGK Cash In Instant Repair Serum

Powerfully repair damage at the root and dramatically reduce breakage with this high-performance restorative serum. Formulated with clean, clinically proven vegan silk and advanced biomimetic bond-building technology, it strengthens hair from within. This highly concentrated, silicone-free serum delivers 11x softer* strands, seals up to 88% of split ends, and offers heat protection up to 450°F.