theses truly work shazam [SEP] i have purchased this product in the past went on during covid time to repurchased and was sad to see they were out once back in stock i jumped on to buy again my toughest spot is ashy heels and tough skin i put these booties on with socks over them do i can walk around set the timer and see an immediate difference i purchased some tools to sand to give me extra smooth feet you will see the effect for days to come so do not go crazy scraping off shin use the loofah in the shower i am known to buy my pack and share with others to also purchase great product everyone has always commented positively