This lightweight thickening spray adds volume, control, humidity resistance and UV protection with a no-product feel. Key Benefits: - Builds body: An uplifting cocktail of panthenol and thickening ingredients pumps up skinny strands. - Preps and styles: High-performance styling resins grip fine hair for added control with a fresh, no-product feel. - Protects: Long-lasting humidity resistance with added UV protection for all-weather performance. pH: 5.0 Key Ingredients: - Polyimide-1: A high-performance volumising resin with long-lasting flexible hold and humidity resistance. - Quaternium 26/Propylene Glycol/Aqua: Imparts body and shine while controlling static. - Hydroxypropyltrimonium Honey: Lightweight conditioning agent that improves wet and dry combing while helping to eliminate frizz. - Hydrogenated Castor Oil/Sebacic Acid Copolymer: Designed to seal the hair cuticle layer damaged by chemical services and mechanical damage; binds to the lifted cuticles, cementing them together and smoothing the hair fiber. - Panthenol: Provides long-lasting moisture, improves manageability, reduces the formation of split ends, improves the condition of damaged hair, thickens hair and adds shine. - Triethyl Citrate: Shine enhancer. - Cinnamidalpropyltrimonium Chloride: A highly active quaternized UV absorber small enough to penetrate the hair, allowing it to protect both the cuticle and cortex from the sun; greatly improves both wet and dry combing, adds strength and helps preserve hair colour. - Mentha Piperita (Peppermint) Oil: Peppermint oil has a long tradition of medicinal use; the strong, penetrating aroma has a sweet undertone; the oil is extracted from the fresh flowering tops of the plants; soothing and energising. - Melaleuca Alternifolia (Tea Tree) Oil: A completely natural, non-toxic disinfectant and germicide known for its healing properties; distilled from the leaves of the tea tree. Paraben free. Vegan. Colour safe. UV Protection. Paul Mitchell is a PETA certified cruelty-free brand; they do not test any of their products on animals.