Harmony Care & Protect Heat Defence Spray helps protect your hair from heat damage caused by daily blow-drying, straightening and curling. Harmony Care & Protect Heat Defence Spray helps protect your hair from heat damage caused by daily blow-drying, straightening and curling. Harmony's unique formulation keeps your hair looking natural and healthy. When applied the spray helps smooth hair, locks out frizz and humidity for up to 3 days. Key features of Harmony Gold Heat Protection Spray Vegan Fresh coconut fragrance UV filters Frizz Control