Deep cleanses hair and scalp.Its alkalinity and chelate agents help remove impurities, limestone and styling residues, making the hair being more receptive to the technical services. SLES, SALTS & PARABEN FREE formula. pH 6.5 – 7.5Apply evenly on wet hair. Massage the product and rinse it off thoroughly. Repeat the process at least twice, rinse it and blow-dry it. Proceed with the other α keratin products, depending on the result to be achieved. For professional use only.