Philip Kingsley Density Thickening Protein Spray contains unique Hyper-Branched Polymers and Hydrolyzed Pea Peptides to instantly volumise fine hair. This heat-protecting, density-boosting formula fortifies weakened strands, helping to preserve the internal structure of the hair, while improving lustre and shine. 4 out of 5 users reported their hair felt stronger** 91% of users reported their hair felt more textured** Increased hair volume by 25% after one use when used in combination with Density Thickening Conditioner and Density Thickening Protein Spray* *Independent Instrumental Tests, compared to a standard shampoo and conditioner. **Independent User Trial Ingredients: Aqua/Water/Eau, Polysorbate 20, Pisum Sativum (Pea) Peptide, Saccharomyces Cerevisiae Extract, Silicone Quaternium-16, Sodium Benzoate, Hydrolyzed Sweet Almond Seedcake, Parfum (Fragrance), Undeceth-11, Potassium Sorbate, Panthenol, Polyimide-1, Cetyl Alcohol, Amaranthus Caudatus (Velvet Flower) Seed Extract, Butyloctanol, Undeceth-5, Leuconostoc/Radish Root Ferment Filtrate, Quaternium-91, Cetearyl Alcohol, Cetrimonium Methosulfate, Behentrimonium Methosulfate, C10-40 Isoalkylamidopropylethyldimonium Ethosulfate, Phenoxyethanol, Limonene, Sodium Hydroxide, Disodium EDTA, Hydroxypropyl Guar Hydroxypropyltrimonium Chloride, Linalool, Acetic Acid, Iodopropynyl Butylcarbamate, Isopropyl Alcohol.

Aqua/Water/Eau, Polysorbate 20, Pisum Sativum (Pea) Peptide, Saccharomyces Cerevisiae Extract, Silicone Quaternium-16, Sodium Benzoate, Hydrolyzed Sweet Almond Seedcake, Parfum (Fragrance), Undeceth-11, Potassium Sorbate, Panthenol, Polyimide-1, Cetyl Alcohol, Amaranthus Caudatus (Velvet Flower) Seed Extract, Butyloctanol, Undeceth-5, Leuconostoc/Radish Root Ferment Filtrate, Quaternium-91, Cetearyl Alcohol, Cetrimonium Methosulfate, Behentrimonium Methosulfate, C10-40 Isoalkylamidopropylethyldimonium Ethosulfate, Phenoxyethanol, Limonene, Sodium Hydroxide, Disodium EDTA, Hydroxypropyl Guar Hydroxypropyltrimonium Chloride, Linalool, Acetic Acid, Iodopropynyl Butylcarbamate, Isopropyl Alcohol.