Being BIG HAIR Volumizing Shampoo is ideal for type 1A-1C hair including those with straight and/or thin and fine hair who are looking for more fullness and body. This dermatologically tested sulfate-free and silicone-free formula contains naturally derived ingredients such as Avocado Oil and Macadamia Oil for a thorough clarifying wash. Hair is left feeling balanced plump and full of body. Dispenser style