Joico Daily Care Treatment Shampoo. Revitalizes hair and dry scalp. Cleanses gently. Also great for colored or permed hair. pH 4.5-5.5. Contains Quadramine Complex, an exclusive blend of low molecular weight and size proteins. This balance of 19 essential amino acids (the building blocks of hair) adheres quickly and effectively to ensure maximum protection and reconstruction from the cuticle to the cortex.