WHAT IS IT? It is a liquid that neutralises the perm liquid effect and restores the hair fibre structure after the moulding action. HOW TO APPLY? After washing the hair curlers. dry them with a towel. Apply the neutraliser (saving a bit for the end) over each curler. leaving it in for 5 minutes. Unroll and loose your hair. then apply the rest of the neutraliser. Rinse with plenty of water.