Frizz Block Smoothing Spray creates an impenetrable veil of humidity-blocking, frizz-stopping, moisture-locking mist that protects strands for 72 hours. Created for harsh humid conditions, this alcohol-free, heat-activated spray is the prescription-strength equivalent of traditional anti-frizz sprays. Our proprietary Alpha Keratin 60ku® instantly fills and seals cracked cuticles while featherweight polymers and lipids hover above, repelling air-born humidity. This lightweight, milky mist is alcohol free, so it won't create build-up or dry out hair, and it's heat protective up to 450 degrees, leaving hair healthy, silky-soft, and free of frizz for days. Fragrance: A restorative blend of herbs, fruits, and citrus, incorporating soothing lavender and fresh mint essential oils. Ideal for: Hair prone to frizz in heat and humidity. Safe for color-treated and chemically treated hair. Clinically proven to*: Immediately reduce frizz by 60% Frizz reduction that lasts for a full 72 hours without diminishing over time Eliminate frizz 2x more (at 72 hours) than a leading frizz competitor** *Source: Proprietary Virtue Clinical Study by Princeton TRI Labs, Nov. 2021 **Source: Virtue In-house Lab Clinical Study, FRIZZ BLOCK Vs. a leading Frizz Competitor at 80% humidity, Nov. 2021 Key Ingredients: Specialty Lipopeptide: Eliminates and controls frizz with humidity-blocking technology for all hair types Rice Protein, Tara Tree Fruit Extract, and Sunflower Sprout: Helps protects against color fading and distorting and the drying, damaging effects of UV/solar exposure Chia Seed and Green Tea Leaf Extract: Provides anti-pollution protection against the drying and damaging effects of environmental pollutants and free radicals