weakling...feel bad. [SEP] i have always used this product since time began,,,,,have lighter hair naturally...but in winter went roots,underneath would go a lil darker, i did my own thing with this...put some in a flat dish,wet a small comb,the tips, in the product,then,run comb gently from root to end....underneathe,behind ears etc. just a whisper of it.....go to bed!!!!! whalah,in morning perfect sun worshipped NATURAL hair...Now, i have to order it online......it used to fizzz,goingdown sink....it would turn my fingertips white...u could feel it....NOW,it does NOT work the same...have to do this up to 3 times...no white on fingertips,,,it hasnt expired, dont know whats up!!!!cant speak for people who use it the way yor salonist would...