Wella Wellaflex Curls Definition Mousse offers strong hold for defined curls, gentle on scalp, silicone-free, and provides UV protection. Key Features Strong hold for curls Silicone-free formula UV protection Gentle to scalp Non-sticky finish Enhances natural curls Suitable for everyday use Aqua, Propane, Butane, PVP, Castor Oil, Chitosan, Citric Acid.Wella: Innovators in hair care, known for professional styling products and solutions.Shake well and apply an apple-sized amount to wet hair, then dry as desired.Extremely flammable aerosol. Pressurized container: may burst if heated. Protect from direct sunlight. Store out of reach of children.