Product details Bumble and bumble's Thickening Blow-Dry Prep Spray is a lightweight thickening pre-styler spray boosts hair thickness before you blow-dry to help you achieve your lushest, voluminous blowout.How it worksOur Pros say it's their “must-have” on every styling station. For targeted thickness, spray liberally wherever you want your blow dry to be extra lush — our Pros love targeting the roots.Key benefitsIncreases hair thicknessCreate voluminous blowoutsIdeal forFine to medium hair types looking for voluminous blowout.From the prosFor targeted hair thickening before you blow-dry, spray liberally wherever you want your look to be extra lush — our Pros love targeting the roots. How to use Spray onto damp hair, then blow-dry. Hazards and Cautions - Important info Ingredients Water\Aqua\Eau, Alcohol Denat., Isopropanol, Vp/Va Copolymer, Polyquaternium-11, Hydrolyzed Wheat Protein, Hydroxypropyltrimonium Honey, PEG-75 Lanolin, Polysorbate 80, Fragrance (Parfum), Eugenol, Limonene ILN39746Please be aware that ingredient lists may change or vary from time to time. Please refer to the ingredient list on the product package you receive for the most up to date list of ingredients.