THERMOLON TECHNOLOGY: This inorganic water-based mineral compound creates a smooth ceramic coating; production is good for the planet with low carbon emissions; resistant to hairstyling chemicals STEAM DESIGN: Argan Oil is turned into vapor and infused into the vented plates for intense reconditioning; 2 steam settings vapor-blast your hair with the oil giving it an unbelievable shine STRAIGHT HAIR, NO DAMAGE: 6 Automatic temperature lock settings for consistent heat throughout use; a max temperature of 450°F; distributes heat evenly with minimal heat loss GENTLE ARGAN OIL: An Argan infusion hydrates and restores moisture level, improving the overall health of hair, leaving it silky and shining; includes Argan Oil Refill Bundle LIMITED LIFETIME WARRANTY: We will replace any part of the product, or the product itself, with manufacturer defects over the lifetime of the product