What it Does: Volumizes and strengthens fine, fragile hair. Density Thickening Protein Spray contains unique hyper-branched polymers and Hydrolysed Pea Peptides to instantly volumize fine hair. Our heat-protecting, hydrating formula fortifies weakened strands, helping to preserve the internal structure of the hair, while improving lustre and shine. Hair Type: Fine, fragile Product Scent: Citrus, bergamot, floral, musky How to Use: Shake well before use. Spray through mid-lengths and ends of cleansed, damp hair. Comb through to detangle. Blow-dry or style as usual. Research Results*: 93% said their hair had more volume 92% said their hair felt more textured 88% said they noticed less hair fall 87% said they noticed less hair breakage 83% said their hair felt transformed 80% said their hair felt more youthful * Independent user trial, when used with Density Shampoo/Conditioner/Spray regime. 4.2 oz./ 120 mL