Deep conditioning treatments combat frizz by delivering intense moisture and nourishment to the hair. These treatments penetrate the hair shaft, repairing damage and improving elasticity. As , Use a deep conditioner once a week, applying it from mid-lengths to ends. Leave it on for the recommended time, typically 10-30 minutes, to allow the ingredients to absorb fully. Rinse with cool water to seal the cuticle and lock in moisture. Consistent use of deep conditioners enhances hair texture and reduces frizz over time.