Khs Keratin Intensive Repair System Kit. treatments are at-home kits for smoothing, straightening, and repairing hair, using a multi-step process with keratin to reduce frizz, add shine, and make hair manageable for months. They work by replenishing lost keratin, filling hair structure to combat damage from coloring/styling, and are designed for easy home use without special tools, offering salon-quality results for various hair types.
