Kühl Tee Natural Protein Shampoo and Conditioner combo, strengthens your hair, boosts volume, and smooths out strands—giving you a fresh, bouncy look, whether your hair is frizzy, limp, heat-damaged, or chemically treated. Every wash gives your hair plant-powered proteins, rich oils, and the sort of TLC it needs to rebound stronger. Mimicking your hair's natural proteins, plant-based proteins strengthen weak strands and cut breakage, fights dullness while increasing bounce, volume, and flexibility and deeply nourishes and smooths frizz.