Hask Biotin Boost 5 In 1 Leave In Spray is formulated with biotin, collagen, and coffee seed oil to strengthen hair, reduce split ends, and promote thicker-looking hair. Ideal for fine, thin hair. Thickens and detangles hair Made with Biotin, Collagen, and Coffee Seed Oil No sulfates or silicones Color safe Biotin, Collagen, Coffee Seed Oil.Hask is renowned for its clean beauty hair care products, free from sulfates and silicones.On Damp, Towel-Dried Hair, Use To Detangle And Provide Heat Protection Before Drying And Styling.For external use only. Flammable (Alcohol content). Keep away from heat, sparks, and open flame. Avoid contact with eyes.