Controls unmanageable frizz and protects against heat damage while styling your hair. The blend of Macadamia Oil and Hydrolyzed Silk smoothes your hair's texture for better shine and strengthens against daily wear and tear. Concentrated, so a little goes a long way, but never leaves your hair feeling greasy or heavy. Plus, no parabens, no petroleum, no mineral oil and no artificial colors. Macadamia oil creates a protective barrier against high temperatures from styling tools Hydrolyzed silk helps fortify your hair against future damage Biotin binds to your hair to help undo damage from heat styling.