Wrap a towel around your neck and place a plastic cape over it to protect your neck and clothing.
Apply the entire bottle of perm solution to your hair. Take the comb and comb the hair straight while the perm solution is processing. This will break down the hair bond and remove the curl.
Apply entire bottle of neutralizer to hair and comb straight again. This will reform the hair bonds in the now straightened position.
Shampoo and throughly condition the hair.