Pure Volumising Shampoo

I tried this shampoo on a whim because it was on sale, promised not to build up, didn't have SLS, and smelled good. For $3, I figured why not. I have been pleasantly surprised! It's a clear,...

For reference I have medium length wavy hair, hardly ever straightened, never dyed but with greasy roots and dryish ends. I bought this shampoo and the matching conditioner because my hair is...