PRIME, STYLE, EXTEND STARTER SET. Benefits: Hydrates. Detangles. Style Retention. High-humidity protection. Flexible hold. Smoothes. Prevents breakage. Prevents split ends. Texture. Volume. Dry cleanse. Ideal for hair types seeking a regimen to prep, style, and refresh hair. Formulated without parabens, formaldehydes, phthalates, and mineral oil. Key Ingredients: Featherlight 6-Oil Blend: Helps provide conditioning, moisture, nourishment, softening, and smoothing to hair.. Nangai Oil: Frizz reduction.. Polysilicone-22: Absorbs oil and helps provide dry cleansing.. Research Results: 98% say hair feels hydrated* and 97% say hair looks shiny, less frizzy* with Hairdresser's Invisible Oil Heat/UV Protective Primer. Plus, it provides heat protection up to 450F/232C (and much more).. Hairdresser's Invisible Oil Long Last Styling Cream delivers 3 days of style retention: 6x hydration, and 5x frizz reduction vs. untreated hair.. *Consumer testing on 180 women after one use.