Partial to regular heat styling or hair dying? The award-winning Philip Kingsley Elasticizer treatment was originally created for actress Audrey Hepburn and offers a potent combination of ingredients like elastin and glycerin that work hard to keep tresses feeling strong and more manageable. Key Ingredients: Hydrolyzed Elastin: a humectant that adds strength, body and elasticity to hair Essential Fatty Acids: act as a humectant and help lock moisture and boost shine Glycerin: helps hair retain moisture Key Benefits: Delivers elasticity, body, bounce and shine to all hair textures Suitable for all hair types, even fine hair Adds strength, body and elasticity Improves hair's tensile strength and moisture retention, reducing breakage Fragrance-free Tip: For improved results on very dry or damaged hair, dampen hair slightly and leave on overnight. | Philip Kingsley Elasticizer, 5. 07 fl. oz | Dermstore