Mixed Chicks Straight SerumThermal protectant for heat styling. Cuts drying time in half.Eliminates frizz and creates sleek styling with flat iron. Humidity resistant formula.Mixed chicks was designed for curly hair, but we have straight-hair-customers who use this product regularly.Styling tips: For thermal protection, follow Mixed Chicks deep conditioner with straightening serum applied to wet hair, for wet sets and blow drying.Mixed Chicks products come with a manufacturers limited warranty when purchased through an authorized retailer.