-Free from parabens & silicones -It’s a lightweight gel conditioner that boosts volume & body for a thicker hair feel -It leaves the hair manageable, boosts body and volume for a thicker hair feel Amplify Conditioner is also available in a 250ml refill format. Visit our salon finder to find your closest Authentic Beauty Concept Salon with our Refill Bar. Hydroxyethylcellulose, a gelling and thickening agent, supports the lightweight, transparent gel consistency.