Fantasia Thick n Hair Infusion Treatment...16 Ounces. Liquid Creme Formula. Independent Laboratory tests prove Thick 'n Hair Infusion Treatment actually thickens hair. Thick 'n Hair Infusion Treatment penetrates, increases weight and adds thickness instantly to fine or medium textured hair. Thick 'n Hair helps to rebuild damaged, abused hair from within the hair structure. Hair will look thicker and feel smoother. hairstyles will last longer than ever before, even under damp humid conditions. Fantasia's continuing research and development program to upgrade, improve and add new products to the beauty field, has again achieved its goal. Thick 'n Hair has been tested by independent laboratories and its superiority has been salon approved for use in the professional field.