HIO STARTER SET. Benefits: Hydrates. Reduces frizz. Smoothes. Softens. Adds shine. Detangles. Heat protection. UV filters. Oil-infused. Free of sulfate cleansers. Ideal for dry hair or hair types seeking lightweight hydration and frizz reduction. Formulated without parabens, formaldehydes, phthalates, mineral oil. Featherlight 6-Oil Blend: Provides conditioning, hydration, nourishment, softening, and smoothing. Research Results: Hairdressers Invisible Oil Heat/UV Protective Primer instantly delivers 86% more hydration and cuts frizz by 50% vs. untreated hair. Plus, it provides heat protection up to 450F/232C (and much more).. 98% say hair feels hydrated*. 97% say hair looks shiny, less frizzy*. 95% say hair's easier to style*. 97% say hair feels soft, detangled, more manageable*. *consumer testing on 180 women after one use. Includes: Hairdresser's Invisible Oil Shampoo (2.0 oz). Hairdresser's Invisible Oil Conditioner (2.0 oz). Hairdresser's Invisible Oil Heat/UV Protective Primer (2.0 oz).