Nioxin Volumizing Reflectives Bliss Thermal Protector is a weightless leave-in conditioner and detangler for fine hair. Instantly repairs cuticle damage and increases tensile strength while restoring and mainting hairs natural moisture damage. BioAMP strengthens the hair shaft and adds dimension from inside the cuticle. Triple-action formula provides thermal, mechanical and environmental protection of hair. Increases manageability of difficult to style hair.