What Is a Heat Protectant and Why Does Natural Hair Need It? Heat protectants are designed to shield your hair from the direct impact of hot styling tools such as flat irons, curling wands, and blow dryers by creating a protective barrier. Natural hair, particularly Type 3 and Type 4 curls, is prone to dryness and breakage, making heat damage more visible and long-lasting. How Heat Affects Natural Hair: Using a quality heat protectant helps seal in moisture, reduce frizz, and preserve your curl pattern. Best Heat Protectants for Natural Hair (2025 Edition) 1. Mielle Organics Mongongo Oil Thermal & Heat Protectant Spray This lightweight spray is enriched with Mongongo…