INGREDIENTS: Hemisqualane,Camellia Oleifera Seed Oil,Behentrimonium Methosulfate (and) Cetearyl Alcohol,sandalwood amyris essential oil. What is hair serum? Hair serums are usually liquid based treatments usually made with silicones to provide protecting layer over the hair to protect it from heat,styling and environmental damage. Silicones are proven to be harmful to hair as it will create a build up and block other nutrients from entering the hair follicle ,Over time it will make hair dry and coarse and prone to breakage. So what should we do? We should opt for hair serums which are silicone and fragrance and chemical free .But usually silicone free hair serums are made purely with carrier oils and can be heavy on hair .