Matrix Biolage Hydrasource Shampoo For Dry Hair 13.5 Ounce 400 Milliliters Inspired by the ever-hydrated, never dry aloe plant, Biolage Hydra source shampoo helps optimize moisture balance and protect against future damage for healthy looking hair. Designed to add moisture to dry hair and prevent breakage and frizz for healthy looking hair. Formulated with the moisturising properties of the Aloe plant, the Matrix Biolage HydraSource shampoo works to deeply cleanse the hair.