... .FDA standard 4.International Pearl blue essence hair neutralizer and perm Brand NameGEVEMIAVolume1000ml*3/pcSpecification12 ... condition of the hair;Neutralization:Depends on conditions,following instructions on Neutralizing Cream or Ionic Acid Balance Spray ... professional hair related products,which includingshampoo and conditioner, keratin hair care treatment,hair mask,styling,hair perm,hair color, ...