KMS California Addvolume Shampoo 300ml Give amazing body & volume to your hair with the KMS California Addvolume Shampoo. An invigorating, gentle shampoo that breathes new life into your hair, Addvolume boasts a fresh aroma with ingredients of eucalyptus & cinnamon that combine together to create volume & fullness to your hair. Formulated with IOPS technology For worn down, limp hair Deeply cleanses & nourishes